Sqlines oracle to postgresql. Oracle Database 21c Express Edition Release 21.

Sqlines oracle to postgresql The tool requires connections to Sybase ASE (Sybase CTLib client) and PostgreSQL (PostgreSQL C API libpq) databases. Java application assessment helps you to identify the required changes, the conversion cost and time. Oracle: -- Single XML element SELECT XMLTYPE ('<employee>John</employee>') FROM dual; PostgreSQL: -- Single XML element SELECT XMLPARSE (CONTENT '<employee>John</employee>'); * Data Types * How To - Data Definition (DDL) * Database Migration Issues * How To - Most Popular Queries and Expressions * How To - PL/pgSQL Procedural SQL * How To - Database Administration (DBA) * Queries - SELECT Statement * Statements * PostgreSQL and C# . By default, it is converted to DECIMAL in PostgreSQL, and DECIMAL (18,6) in MySQL and MariaDB. SQLines tools can help you transfer data, convert database schema (DDL), views, stored procedures, packages, user-defined functions (UDFs), triggers, SQL queries, SQL scripts between different database platforms. You can also use ALTER TABLE to add columns in Oracle, but the syntax is different, so the conversion is required. PostgreSQL allows you to use Recursive Commom Table Expressions (CTE) to get the same functionality. The tool consists of one dialog window that allows you to specify source and target types, select directories and files, and run migration or assessment. Let’s dive into the details! See full list on enterprisedb. How does sqlines tool convert Oracle to PostgreSQL? SQLines tool allows you to convert database schema (DDL), queries and DML statements, views, stored procedures, packages, functions and triggers from Oracle to PostgreSQL. Converting Oracle SQL and PL/ SQL language elements to SQL Server. In Oracle SQLCODE variable contains the error code for the last exception. To convert SQL statements and scripts, use SQLines SQL Converter tool. For information about the system architecture Defines the mapping of Oracle NUMBER data type used without the precision and scale (i. There are more than 100,000 unique users (in last 12 months) around the world who use our migration tools. You can convert multiple queries simultaneously, as long as they are separated by a semicolon. SQLines Tool – Oracle to PostgreSQL Migration SQLines tool allows you to convert database schema (DDL), queries and DML statements, views, stored procedures, packages, functions and triggers from Oracle to PostgreSQL. id2 = t3. If I need to migrate the data from Oracle, then, I would look at Ora2pg. blanks. 1. In Java JDBC you have to use the prepared statements: Oracle: -- Procedure SQLines tool allows you to convert database schema (DDL), queries and DML statements, views, stored procedures, packages, functions and triggers from Oracle to Greenplum. In PostgreSQL it should be done by the application developer. Note that error code for the same errors can be different. floating point number) for table columns and PL/ SQL variables. SQLines tool allows you to convert database schema (DDL), queries and DML statements, views, stored procedures, functions and triggers from MySQL to PostgreSQL. In PostgreSQL you can use SQLSTATE variable. 1 500GB financial database Oracle-specific queries and data types No triggers or stored procedures SQLines provides tools and services to help you transfer data, convert database schema (DDL), views, stored procedures, packages, functions, triggers, queries, SQL scripts and embedded SQL from various databases to Microsoft SQL Server and SQL Azure: SQLines W is a simple UI tool, a wrapper for the command line tool. csv file from a stored procedure (function in terms of PostgreSQL). SQLines converts SQL statements located in one or more files, not from a live database. 41. Sep 24, 2024 · SQLine Data is a scalable, high performance data transfer, schema conversion and validation tool for Sybase Adaptive Server Enterprise to PostgreSQL migration. Oracle implicit type conversion is ignored. Add the directory where libpq. SQL Server OUTER APPLY clause allows you to perform a correlated outer join (lateral join) often using a table-valued function or subquery. Sep 15, 2024 · Press enter or click to view image in full size Migrating from Oracle to PostgreSQL is a complex but rewarding task that can offer significant cost savings, flexibility, and improved performance SQLines provides tools and services to help you transfer data, convert database schema (DDL), views, stored procedures, functions, triggers, queries, SQL scripts and embedded SQL from various databases to Oracle: In Oracle PL/SQL you can use the UPDATE statement to update one or more rows in a table. PIPELINED Functions - Oracle to PostgreSQL Migration In Oracle you can have a pipelined table function that can return multiple records and can be used in the FROM clause: Oracle: -- Define the record type CREATE TYPE t_record AS OBJECT ( id NUMBER(7), name VARCHAR2(50) ); / -- Define the table type CREATE TYPE t_table IS TABLE OF t_record; In Oracle, you can execute a stored procedure from another stored procedure just specifying its name and parameters. Please find the equivalent function in PostgreSQL user manual. In Oracle, you can use VARCHAR2 (4000), VARCHAR2 (32767) if MAX_STRING_SIZE initialization parameter is set to EXTENDED or CLOB data types. It allows you to quickly start converting a batch of scripts or a single script. PostgreSQL: -- Sample table CREATE TABLE items ( name TEXT ); SQLines SQL Converter SQLines SQL Converter is an open source tool (Apache License 2. The reference provides detailed technical information on migrating ODBC C/C++ applications from Oracle to Microsoft SQL Server and SQL Azure. PostgreSQL and Oracle: In PostgreSQL, the VARCHAR (n) data type stores variable-length character strings up to n characters. In Oracle, you can use CREATE FUNCTION and CREATE PROCEDURE statements. id = t2. Check articles why it is not converted to DOUBLE by default. In PostgreSQL you can use STRING_AGG function. Oracle to MySQL Migration SQLines tools can help you transfer data, convert database schema (DDL), views, PL/ SQL stored procedures, functions, packages, triggers, queries and SQL scripts from Oracle to MySQL. In PostgreSQL you can use LEFT OUTER JOIN LATERAL ON TRUE clause. In PostgreSQL, you can use TIMESTAMP (3) data type. SQLines SQL Converter is an open source tool (Apache License 2. To return one or more result sets (cursors in terms of PostgreSQL), you have to use refcursor return type. you can add or subtract the specified number of days and fractions (hours, minutes etc. pgAdmin is the most popular development and administration GUI tool for PostgreSQL. Commonly used open-source utilities like Ora2pg and SQLines (as an example) are leveraged for traditional database migrations. ) to PostgreSQL SQLines Data tool offers -pg_zero_char_replace option that allows you to replace the characters with zero codes with the specified character i. May 8, 2025 · SQLines SQL Converter is an open source tool licensed under Apache License 2. SQLines tools can help you transfer data, convert database schema (DDL), views, stored procedures and functions, triggers, queries and SQL scripts from MySQL to PostgreSQL (Postgres). deptno%TYPE, p_recordset OUT SYS_REFCURSOR ) AS BEGIN OPEN p_recordset FOR SELECT empno, ename FROM emp WHERE deptno = p_deptno ORDER BY ename In Oracle, the || operator concatenates strings ignoring NULL values. The tool requires connections to SQL Server (SQL Server Native Client) and PostgreSQL (PostgreSQL C API libpq) databases. Array SQLines SQL Converter Overview Command Line Configuration File Release Notes Migration Ranking SQLines Data Overview Command Line Configuration File Connection Strings Data Validation Release Notes Migration to MariaDB IBM DB2 to MariaDB Informix to MariaDB MySQL to MariaDB Oracle to MariaDB PostgreSQL to MariaDB SQL Server to MariaDB Oct 8, 2025 · DataDiff CrossDB is a Windows GUI utility to compare and synchronize/transfer data from PostgreSQL to/from Oracle, MSSQL, MS Access or MySQL databases. In PostgreSQL, OVERLAY function allows you to replace a substring starting at the specified position and having the specified length: PostgreSQL: -- Replace word Edison with Jefferson at 8 position, 6 characters long SELECT OVERLAY ('Thomas Edison was' PLACING 'Jefferson' FROM 8 FOR 6); # Thomas Jefferson was SQLines tool allows you to convert database schema (DDL), queries and DML statements, views, stored procedures, functions and triggers from Microsoft SQL Server to PostgreSQL. Java Applications Assessment - Oracle to SQL Server Migration If you have Java programs that worked with an Oracle database, they may require changes after you have migrated the database to Microsoft SQL Server or SQL Azure. csv file. Easily convert SQL code, queries, and functions to your target platform using our accurate and seamless online conversion tool. SQLines tools can help you transfer data, convert database schema (DDL), views, stored procedures, functions, triggers, queries and SQL scripts from IBM DB2 to PostgreSQL: SQLines tools can help you transfer data, convert database schema (DDL), views, stored procedures, functions, triggers, queries and SQL scripts from Oracle to IBM DB2. In PostgreSQL, you have to use the CALL statement. PostgreSQL: -- Update table T1 based on data from T2 and T3 tables UPDATE t1 SET c1 = t2. The SQLines SQL Converter is an open-source tool for converting database schema, queries, and procedural code between different database systems such as Oracle, SQL Server, PostgreSQL, MySQL, and others. In Oracle you can use CONNECT BY PRIOR clause of the SELECT statement to build hierarchical queries. In PostgreSQL use can use the LATERAL clause and JSON expressions. SQLines tools can help you transfer data, convert database schema (DDL), views, stored procedures, functions, packages, triggers, queries and SQL scripts from Oracle to MariaDB. 34120, 64-bit (Ok, 94 ms) SQLines SQL Converter - Overview SQLines SQL Converter tool can help you convert database schema (DDL), views, stored procedures, functions, triggers, queries and SQL scripts between major databases. 000000000 PM EST PostgreSQL: In both PostgreSQL and Oracle, the TIMESTAMP data type stores date and time data (year, month, day, hour, minute, second and fractional second). Mar 28, 2013 · I'm facing an Oracle to PostgreSQL migration: I managed to convert tables and views however I'm a bit stuck with Stored Procedures. SQLines Data is a high performance data transfer, schema conversion and validation tool for Sybase SQL Anywhere (Sybase ASA) to PostgreSQL migration. If you use PowerBuilder applications that access Oracle, you have to convert them when you migrate the Oracle databases to Microsoft SQL Server. SQLines Data When you migrate a database that allows storing characters with zero codes (Oracle i. In PostgreSQL you can use CROSS JOIN LATERAL clause. NET Applications SQLines provides tools and services to help you transfer data, convert database schema (DDL), views, stored procedures, packages, functions, triggers, queries, SQL scripts and embedded SQL from various databases to PostgreSQL: * Migration from Oracle to PostgreSQL * Migration from IBM DB2 to PostgreSQL * Migration from Microsoft SQL Server to In Oracle the JSON_TABLE function allows you to extract content from JSON using the specified JPATH expression and produce table rows and columns. ) of the day. SQLines tools can help you transfer data, convert database schema (DDL), views, stored procedures, functions, triggers, queries and SQL scripts from SAP Sybase SQL Anywhere, Sybase Adaptive Server Anywhere (ASA) to PostgreSQL (Postgres). Recursive queries syntax is not supported. Note that error messages for the same errors can be different. Correlated means that the right operand of a join clause contains a reference to the left operand. 12. 0 that converts database schema (DDL), queries, DML statements, views, stored procedures, packages, functions, and triggers between various database dialects. NET Applications SQLines provides tools and services to help you transfer data, convert database schema (DDL), views, stored procedures, packages, functions, triggers, queries, SQL scripts and embedded SQL from various databases to PostgreSQL: * Migration from Oracle to PostgreSQL * Migration from IBM DB2 to PostgreSQL * Migration from Microsoft SQL Server to In Oracle, the ROWNUM pseudo-column returns the order number of rows selected from a table. SQL Server: -- Sample table with DATETIME with milliseconds accuracy CREATE TABLE specs ( item VARCHAR (30), created_dt DATETIME ); SQLData is a scalable, high performance data transfer, schema conversion and validation tool for MySQL to PostgreSQL migration. * SQLines Data SQLines Data is a high performance tool that uses native database clients and can help you automate data transfer and schema conversion for major enterprise databases You can use ALTER TABLE name ALTER COLUMN statement to set NULL property (drop NOT NULL) for one or more columns in PostgreSQL. Select the source and target databases. The tool allows you to move and validate the migration of large volumes of data and database schema within the shortest possible time frame. For more information, see Oracle to PostgreSQL Migration. Note that PostgreSQL supports different formats of interval literals, and in most cases you need to change them for Oracle. SQLines SQL Converter converts SQL scripts and standalone SQL statements. IBM DB2 to PostgreSQL Migration SQLines tools can help you transfer data, convert database schema (DDL), views, stored procedures, functions, triggers, queries and SQL scripts from IBM DB2 to PostgreSQL: SQLines provides tools to help you migrate databases and applications on-premise and cloud. In Oracle, the TRUNC (datetime, 'unit') function truncates a datetime value to the specified unit (set zero time, set the first day of the month i. Recently, I have been using sqlines to convert Oracle SQL statements to postgreSQL statements. The differe SQLines provides tools and services to help you transfer data, convert database schema (DDL), views, stored procedures, functions, packages, triggers, queries and SQL scripts from Oracle to Netezza. In Oracle, you have to use either INTERVAL YEAR TO MONTH or INTERVAL DAY TO SECOND data type. 11. SQLines Data uses the PostgreSQL libpq C Library to connect to a PostgreSQL database. In PostgreSQL, you can use VARCHAR (n) that can store up to 1 GB (bytes). Sep 12, 2011 · You can use two subsequent AT TIME ZONE operators to convert a time stamp value from one time zone into another in Oracle and PostgreSQL: Oracle: -- Convert from UTC time zone to EST SELECT (TIMESTAMP '2021-09-24 21:12:11' AT TIME ZONE 'UTC') AT TIME ZONE 'EST' FROM dual; # 24-SEP-21 04. Both Oracle and PostgreSQL allow you to specify the USING clause to pass the parameters. Save thousands of developer hours and reduce end user disruption. Apr 24, 2018 · Oracle 12c allows you to reorder columns in-place using the invisible/visible feature). Quick Example: -- Procedure that returns a single result set (cursor) CREATE OR REPLACE FUNCTION show_cities () RETURNS refcursor AS $$ DECLARE ref refcursor; -- Declare a cursor variable BEGIN OPEN ref FOR SELECT city, state FROM cities; -- Open a cursor RETURN ref; -- Return the cursor SQLines Data is a scalable, high performance data transfer, schema conversion and validation tool for IBM DB2 to PostgreSQL migration. Somebody has some successfully experience on that?The support suggests 3rd-party software. SQLines SQL Converter tool allows you to convert database schema (DDL), queries and DML statements, views, stored procedures, packages, functions and triggers between databases. c2 FROM t2, t3 WHERE t1. SQLines SQL Converter can help you convert IBM DB2 stored procedures to PostgreSQL: IBM DB2: --#SET TERMINATOR / CREATE PROCEDURE sp_updateDeptLoc (IN p_loc VARCHAR(25), IN p_deptno CHARACTER (5)) LANGUAGE SQL BEGIN UPDATE dept SET location = p_loc WHERE deptno = p_deptno; END / The corresponding code in PostgreSQL: PostgreSQL: CREATE OR REPLACE PROCEDURE sp_updateDeptLoc (IN p_loc VARCHAR(25 SQLines Data uses the PostgreSQL libpq C Library to connect to a PostgreSQL database. Teradata to Oracle Migration SQLines provides services to help you convert database schema (DDL), views, stored procedures, functions, triggers, macros, queries, BTEQ and SQL scripts from Teradata to Oracle. c1, c2 = 'Text ' || t3. In PostgreSQL, you can use a COPY command to export data to a . Dec 14, 2024 · In Oracle, you can use the + and - operators with DATE (includes time) and TIMESTAMP values i. You can use ALTER TABLE name ADD COLUMN statement to add one or more columns in PostgreSQL. Dec 16, 2024 · In Oracle, the SYSTIMESTAMP function returns the current date and time with fractional seconds and with the time zone of the current database instance. In Oracle the XMLTYPE function allows you to built XML element from a string. Mar 7, 2010 · SQLines Data is a tool for data transfer, schema conversion and data migration validation/testing. Oracle Database 21c Express Edition Release 21. Our tools support major enterprise databases including Oracle, Microsoft SQL Server, IBM DB2, MySQL, PostgreSQL, Sybase, Informix, Teradata, Netezza, Greenplum and others. 0. PostgreSQL: -- Sample table CREATE TABLE items ( name TEXT ); In PostgreSQL, you can use SPLIT_PART function to returns n -th item from a delimited string: PostgreSQL: -- Return 3rd item from string delimited by comma SELECT SPLIT_PART ('San Francisco,Los Angeles,London,Monaco', ',', 3); # London Note that PostgreSQL SPLIT_PART function returns empty string (not NULL) if the delimiter of n-th item was not found. In PostgreSQL you can use the CURRENT_TIMESTAMP or NOW functions that also include fractional seconds and time zone. Roboquery converts all your database objects and sql queries from one data warehouse platform to another (Teradata, Oracle, Microsoft SQL Server, Redshift, Hive, Databricks, SparkSQL, Impala, Snowflake, Google BigQuery) Try the online convertor right now, No signup Sep 6, 2021 · SQLines SQLines provides tools to help you transfer data, convert database schema (DDL), views, stored procedures, packages, user-defined functions (UDFs), triggers, SQL queries, SQL scripts between different database platforms. Government Agency We provided services to migrate IBM DB2 database including stored procedures and triggers from to Oracle database. SQLines tools help you transfer data, convert database schema (DDL), views, stored procedures, functions, triggers, queries and SQL scripts from SAP Sybase Adaptive Server Enterprise (Sybase ASE) to PostgreSQL. Note that Oracle uses :1, :2 for parameters in dynamic SQL strings, while PostgreSQL uses $1, $2. The tool requires connections to PostgreSQL (PostgreSQL C API libpq) and Oracle (Oracle OCI Client) databases. In PostgreSQL you can use the XMLPARSE function. PostgreSQL has the POSITION function, but it accepts 2 parameters only, so you have to use a user-defined function when converting Oracle INSTR with more than 2 parameters. 0 - Production (Ok, 219 ms) PostgreSQL 17rc1 on x86_64-windows, compiled by msvc-19. SQLines tools can help you transfer data, convert database schema (DDL), views, stored procedures, functions, packages, triggers, queries and SQL scripts from Oracle to Microsoft SQL Server (MSSQL, MS SQL), Azure SQL and Azure Synapse. In Oracle the EXTRACT function allows you to extract content from XML using the specified XPATH expression. SQLines tools can help you convert database schema (DDL), views, stored procedures, functions, triggers, queries and SQL scripts from PostgreSQL (Postgres) to Microsoft SQL Server (MSSQL, MS SQL), Azure SQL, Azure Synapse and Fabric. PostgreSQL: -- Sample table CREATE TABLE items ( name VARCHAR (30) ); -- Add single column (COLUMN keyword is optional) ALTER TABLE items ADD COLUMN description TEXT NOT NULL; ALTER TABLE Jul 15, 2020 · Consider converting packages into procedures and functions. You have to use INTERVAL expressions in other cases. 000000000 PM EST PostgreSQL: In PostgreSQL, the TEXT data type allows you to store character strings up to 1 GB. pgAdmin Query Tool * How to Change Database in Query Tool Mar 7, 2010 · Enclosing constraint names containing special characters with double quotes (to Oracle, PostgreSQL) Fixing the transfer of large negative SMALLINT data type values (from IBM DB2, Sybase ASE) Mapping the XML data type to the XML data type (was TEXT) (IBM DB2, SQL Server to PostgreSQL) Nov 4, 2025 · TO user (Oracle to MySQL, MariaDB) Converting CREATE OR ALTER to CREATE OR REPLACE for views, functions and stored procedures (SQL Server to Oracle, PostgreSQL, MariaDB) Converting SYS_CONTEXT ('USERENV', 'OS_USER') to USER () with a warning that the database user is used (Oracle to MariaDB, MySQL) Informix to PostgreSQL Migration SQLines tools can help you transfer data, convert database schema (DDL), views, stored procedures, functions, triggers, queries and SQL scripts from Informix to PostgreSQL. com How to transfer data from Oracle to PostgreSQL using the free, open-source tool, SQLpipe. I wrote a script to run on Postgres that outputs the column reordering script for every table on Oracle to ensure no column mapping issues. id2; SQLine Data is a scalable, high performance data transfer, schema conversion and validation tool for Microsoft SQL Server to PostgreSQL migration. You can also use ALTER TABLE to set NULL (nullable) for columns in Oracle, but the syntax is different, so the conversion is required. In PostgreSQL, you can use the DATE_TRUNC function, but note that order of parameters and unit values are different. Apr 18, 2018 · There will be not much options other than increasing the infra capability for faster data migration and options for running multiple jobs are also bleak. I have found that the functions under Linux are different from those online. id AND t2. They are full of in-built features and offer genuine accelerators for migrating databases from traditional databases like Oracle, DB2, MySQL and SQL server, etc. Feb 21, 2013 · In PostgreSQL, the INTERVAL data type stores date and time interval. dll for some reason. PostgreSQL Data Wizard is a Windows GUI utility to transfer both schema and data from any ADO-compatible source (like MS Access, MySQL, SQL Server, Oracle, etc) to PostgreSQL. To connect to a PostgreSQL database, you can specify user name, password, server host, port and database name in the following syntax: SQLines SQL Converter can help you convert IBM DB2 stored procedures to PostgreSQL: IBM DB2: --#SET TERMINATOR / CREATE PROCEDURE sp_updateDeptLoc (IN p_loc VARCHAR(25), IN p_deptno CHARACTER (5)) LANGUAGE SQL BEGIN UPDATE dept SET location = p_loc WHERE deptno = p_deptno; END / The corresponding code in PostgreSQL: PostgreSQL: CREATE OR REPLACE PROCEDURE sp_updateDeptLoc (IN p_loc VARCHAR(25 Nov 21, 2012 · Although PostgreSQL does not provide DATEADD function similar to SQL Server, Sybase or MySQL, you can use datetime arithmetic with interval literals to get the same results. SQLines Data is a scalable, high performance data transfer, schema conversion and validation tool for Informix to PostgreSQL migration. PostgreSQL is mature Cost-effective Query conversion is easy, in theory :-) Oracle 8i (8. SQLines tool allows you to convert database schema (DDL), queries and DML statements, views, stored procedures, packages, functions and triggers from Oracle to PostgreSQL. SQLines SQL Converter SQLines SQL Converter is an open source tool (Apache License 2. 6) >>> PostgreSQL 9. Application Testing Methodology and Process When you migrate Oracle databases to SQL Server, in most cases you also have to convert embedded SQL statements in your applications written in Java, . Conversion of old Oracle syntax for table joining is not supported. To connect to a PostgreSQL database, you can specify user name, password, server host, port and database name in the following syntax: In SQL Server, DATETIME data type stores date and time with milliseconds accuracy. In PostgreSQL use can use the XPATH function, but note that the order of parameters is different. 0) that allows you to convert database schema (DDL), queries and DML statements, views, stored procedures, packages, functions and triggers between Microsoft SQL Server, Oracle, MariaDB, MySQL, PostgreSQL, IBM DB2, Sybase, Informix, Teradata, Greenplum and Netezza. Click on "Convert" to transform your SQL statement. In PostgreSQL, you can also use the || operator to concatenate strings but if any operand is NULL then the result of the concatenation in NULL, so you should use the CONCAT function that ignores NULL values or replace NULL values with empty strings. In Oracle the JSON_TABLE function allows you to extract content from JSON using the specified JPATH expression and produce table rows and columns. NET, PowerBuilder, C/C++ or other languages. Nov 9, 2018 · Hi Team,I need to migrate a db PostgresSql to Oracle and the migration tool doesn't provide this functionality. To migrate data and database schema use SQLines Data. Dec 7, 2021 · In Oracle, you can use the CREATE TRIGGER statement to define the trigger action as a PL/SQL program block. In PostgreSQL, you can use the + and - operators only for DATE (year, month and day only) values and only with integer numbers. More SQLines provides tools and services to help you transfer data, convert database schema (DDL), views, stored procedures, packages, functions, triggers, queries, SQL scripts and embedded SQL from various databases to Microsoft SQL Server and SQL Azure: Datawarehouse code convertor Accelerate your cloud migration. Latest release: SF Download v24. I've started with this one, which looks like this in Oracle: CR Mar 9, 2013 · In PostgreSQL, CURRENT_TIMESTAMP and NOW () functions return the date and time when the transaction was started, not the current date and time. It is usually used to limit the number of rows returned by a query, but ROWNUM can be also used to generate row numbers. The tool requires connections to Informix (ODBC/CLI without ODBC Manager) and PostgreSQL (libpq C API) databases. SQLines tools can help you transfer data, convert database schema (DDL), views, stored procedures, functions, triggers, queries and SQL scripts from IBM DB2 to PostgreSQL: Hi Excuse me. dll is located (for example, C:\Program Files\PostgreSQL\15\bin for PostgreSQL server, or C:\Program Files\pgAdmin 4\runtime for pgAdmin 4 tool) to the PATH environment variable. SQLData is a scalable, high performance data transfer, schema conversion and validation tool for Sybase Adaptive Server Enterprise to Oracle migration. See also -ora_number_int option. One of the Largest Banks in Asia SQLines team helped with migration of IBM DB2 and Oracle corporate databases to MariaDB. It accepts 2, 3 or 4 parameters. Last Update: Microsoft SQL Server 2012 and Oracle 11g ODBC API Functions ODBC API functions conversion: Nov 15, 2024 · Schema Conversion: Since Oracle and PostgreSQL have different syntax and data types, schema conversion tools like AWS Schema Conversion Tool (SCT) or SQLines can be used to convert Oracle database structures to PostgreSQL-compatible formats. Incorrect translation of the DECODE statement. * SQLines SQL Converter - SQL Scripts Conversion and Assessment tool. SQLines offers tools to help you migrate data, database schema/DDL, queries, views, stored procedures, functions, triggers, embedded SQL and database API. 3 - Release Notes - In Oracle the INSTR function allows you to find the position of substring in a string. SQLines tools can help you transfer data, convert database schema (DDL), views, stored procedures, functions, triggers, queries and SQL scripts from Microsoft SQL Server (MSSQL, MS SQL), Azure SQL Database, Azure Synapse to PostgreSQL (Postgres). If n is not defined VARCHAR can store up to 1 GB (bytes). May 8, 2025 · Getting Started Relevant source files This document provides instructions for installing, building, and starting to use the SQLines SQL Converter. In PostgreSQL, the TEXT data type allows you to store character strings up to 1 GB. In PostgreSQL, you can update rows of a table based on data from other tables using the FROM clause. Apr 1, 2025 · In Microsoft SQL Server, the DATETRUNC function (available since SQL Server 2022) truncates a datetime value to the specified unit. SQLData is a scalable, high performance data transfer, schema conversion and validation tool for PostgreSQL to Oracle to migration. In Oracle, you can use VARCHAR2 (n) with the maximum size of 4000 or 32767 bytes if MAX_STRING_SIZE initialization parameter is set to EXTENDED (not set by default) or CLOB data types. For example, during a string conversion to a number Oracle RDBMS erases leading zeros. e. In PostgreSQL, you can use the DATE_TRUNC function but note that the corresponding unit can be different and specified as a string literal. SQLines Data When you migrate an Oracle to PostgreSQL SQLines Data tool offers -pg_zero_char_replace option that allows you to replace the characters with zero codes with the specified character i. PowerBuilder applications usually contain embedded SQL statements in Oracle syntax that needs to be converted to equivalent SQL Server syntax. For more information, see PostgreSQL Migration Reference. SQL Server CROSS APPLY clause allows you to perform a correlated inner join (lateral join) often using a table-valued function or subquery. You can run SQLines from a command line. e). Case studies for some migration projects performed by the SQLines team. Note: SQLines Data tool does not convert views, stored procedures, functions, and triggers, use SQLines SQL Converter to convert them. By the end, you’ll have the tools and knowledge to choose the most effective method for your data migration needs. By default, SQLines SQL Converter converts NUMBER to DECIMAL but if a column is the part of a primary key or unique constraint it is converted to INT by default. S. There are several differences in built-in functions between Oracle and PostgreSQL. In Oracle, you can use UTL_FILE package and a cursor (or DBMS_SQL package) to write the data to a . When migrating data to PostgreSQL, I would start looking at Talend or SQLines. Feb 1, 2025 · Migrating from Oracle to PostgreSQL isn’t a simple “click-and-done” process — it takes careful planning, testing, and tweaking to make sure everything runs smoothly. In Oracle you can use LISTAGG function to concatenate strings from multiple rows into a single row value. In PostgreSQL you have to use two statements CREATE FUNCTION Sep 12, 2011 · You can use two subsequent AT TIME ZONE operators to convert a time stamp value from one time zone into another in Oracle and PostgreSQL: Oracle: -- Convert from UTC time zone to EST SELECT (TIMESTAMP '2021-09-24 21:12:11' AT TIME ZONE 'UTC') AT TIME ZONE 'EST' FROM dual; # 24-SEP-21 04. An U. 3 - GitHub Download v24. User Guide How to convert SQL queries between MySQL, PostgreSQL, SQL Server and Oracle ? Drag and drop your SQL file or copy/paste your query text directly into the "Source" editor. Schema Conversion: Since Oracle and PostgreSQL have different syntax and data types, schema conversion tools like AWS Schema Conversion Tool (SCT) or SQLines can be used to convert Oracle database structures to PostgreSQL-compatible formats In PostgreSQL, the CREATE FUNCTION statement creates a user-defined function or stored procedure. In Oracle, the VARCHAR2 (n) data type stores variable-length character strings up to n bytes (default) or characters with the maximum of 4000 or 32767 bytes if MAX_STRING_SIZE initialization parameter is set to EXTENDED (not set by default). Jul 29, 2025 · In this guide, we’ll explore the best practices for both automated and manual methods of Oracle to PostgreSQL migration. Among our partners and customers: * MariaDB * Oracle * SingleStore * DBS Bank Singapore * T-Systems * Wells Fargo Bank * UBS * Chevron * Macy's * The United States Department of Homeland Security Transfer schema, data, and validate queries between Oracle to PostgreSQL. You can modify the default conversion and set any other data type including DOUBLE PRECISION using -ora_number and -ora_number_int configuration options. Both Oracle and PostgreSQL support SQLERRM variable that contains the error message for the last exception. How To Migrate Oracle To PostgreSQL I have used the SQLines Data open source tool to do this migration. An Oracle stored procedure can return a cursor to the caller, for example: Oracle: -- Get list of employees for the specified department CREATE OR REPLACE PROCEDURE getEmployeesByDept ( p_deptno IN emp. PostgreSQL client is installed but SQLines Data tool cannot find libpq. dfmt zzbbvxe ctsw zgtcga cavsfa anf npjlz gwqs zvjtfg wkvvb dfkx bmijz ygeicr fykyg qdiks