Update date in oracle with timestamp. Why PL/SQL for such a trivial task.

Update date in oracle with timestamp In Oracle, CST is a time zone but CDT is not. The DATEADD () function subtracts n days from the current date. Functions that expect date values usually accept datetime values and ignore the time part. Could you help me, please? Sep 19, 2012 · I need to update a view with the Last Updated Time stamp whenever a row is updated in the source table or a new row is inserted. Aug 24, 2016 · In Oracle, a Date has no format: it is a point in time. This topic explains how to use the TIMESTAMPADD function to specify another time zone if you want to use a different timestamp in a particular calculation. How to convert Dates in Oracle using TO_DATE, TO_CHAR functions with examples. Update Appoin SQL UPDATE DATE Updating a date and time field in SQL is a common requirement, especially when managing records that involve timestamps. What is the correct way to update FIELD10 to the current system datetimestamp. You can also use these functions to display the current Nov 1, 2010 · ALTER TABLE your_table ADD date_as_timestamp TIMESTAMP WITH TIME ZONE; UPDATE your_table SET date_as_timestamp = CAST(date_column AS TIMESTAMP WITH TIME ZONE); The conversion is backwards compatible - you can switch back & forth as you like. SELECT TO_CHAR (lim_invoice_date, 'HH24:MI:SS') AS time_col FROM lessee_invoice_master1; Review how DATEs work, in particular the difference between strings and DATEs. Jul 10, 2018 · In your table make the data type timestamp (or timestamp with time zone or timestamp with local time zone), and only worry about formatting the value as a string for presentation to the end user, at the last possible moment. Feb 1, 2022 · Hi, DB: Oracle Database 19c Standard Edition 2 Release 19. Why PL/SQL for such a trivial task. NLS_TIMESTAMP_FORMAT defines the datetime format model to use with the TO_CHAR and TO_TIMESTAMP functions. 注意:CURRENT_DATE と SYSDATE はdateTimeデータ型を返しますが、時刻のフィールドは0にリセットされます。 Dec 2, 2024 · If you need to add a specific number of minutes to values in an Oracle date column, there are different ways to achieve this. FF') from dual Of course in the above the FF would also always be 000000 But if you have a timestamp variable you would not cast select to_char(systimestamp,'DD-MON-YYYY HH24:MI:SS. Mar 28, 2010 · I’m trying to convert an existing working C#/Oracle application that is using the Microsoft Oracle Client to use the Oracle Data Provider (ODP. create_timestamp:=systimestamp; end create_timestamp is defined as timestamp (9) everything compiles and we can insert data without problem but the create_timestamp element is null. Feb 19, 2020 · Hi, I am using APEX 19. Dec 13, 2000 · The timestamp is used in remote dependency checking. 0 - Production There is a deviation of one second after updating col_2 in the same table with the timestamp (format: 'DD. CDT is a daylight saving information. Feb 29, 2016 · This tutorial provides you with the most commonly used Oracle date functions that help you handle date and time data easily and more effectively. Jan 7, 2016 · Hi Our timezone is +02:00 from UTC (Greenwhich) time. The column with data type "DATE" is default date/time, so that we don't need to insert from JAVA, It automatically gets inserted. I had a problem with a date query using the operator 'between'. I have removed the need for tMap by using 2 things in Oracle - (1). If you omit fmt, then the default format model ' DD ' is used and the value returned is date truncated to the day with a time of midnight. Nov 17, 2009 · I have a OEM grid control IOT table which define as follows, I found out there are some future timestamps associcated with some targets, I wanted to change them back to current date, but when I tried to update it I found out the start_collection_timestamp should be unique, it has bunch of wrong records there, what's the best way (script) for me to update them and don't violate the unique Mar 27, 2014 · The SQL function TO_UTC_TIMESTAMP_TZ takes an ISO 8601 date format string as the varchar input and returns an instance of SQL data type TIMESTAMP WITH TIMEZONE. All Datetime fields like LAST_UPDATE_DATE, CREATION_DATE will have datetime in the UTC timezone only. The same story applies to SYSTIMESTAMP and CURRENT_TIMESTAMP. 1 DB 12c I have a column in a table as updated_date TIMESTAMP (6) DEFAULT systimestamp NOT NULL In the APEX page, my update_date has below settings I set default values Feb 16, 2011 · My table table1 has the column date_txt which includes 2/16/2011 12:00:00 AM - column date_txt is VARCHAR2 (250 Char). See full list on oracle-base. My table table1 also has the column date which is a DATE. TIMESTAMP, TIMESTAMP WITH TIME ZONE. Oct 6, 2014 · This has been asked many times, but is there any new methods to find out the time when the row was inserted? I have already tried to find out using ORA_ROWSCN. com Jan 1, 2022 · Learn how to update timestamp values in Oracle databases with SQL UPDATE commands. Thank you! Jun 2, 2017 · 1 I have 2 columns in my table with data type TIMESTAMP and DATE. The difference between this function and CURRENT_TIMESTAMP is that LOCALTIMESTAMP returns a TIMESTAMP value while CURRENT_TIMESTAMP returns a TIMESTAMP WITH TIME ZONE value. Apr 2, 2013 · If any table had any update, the application should reload all the tables into memory. Jan 15, 1989 · This function does not convert data to any of the other datetime data types. Dec 20, 2013 · There shouldn't be any problem with AM/PM; inserting that to_timestamp() call into a table with a timestamp columns works fine in SQLPlus. The returned value is of TIMESTAMP data type. Jan 12, 2010 · I want to insert and query the Date values in"yyyy-mm-dd hh24:mm:ss" format. Here’s a Q&A style guide that explains how to achieve this in-depth: Q. Date, java. We have to look into old data and convert times to local time. If the object is a PACKAGE -- the "specification" is clear. If you omit precision, then the default is 6. How can we store date and time with JPA in Oracle? A. Nov 2, 2007 · Businesses conduct transactions across different time zones. Nov 5, 2025 · Learn how to create a PL/SQL trigger in Oracle database that automatically updates a timestamp column whenever a row is updated in a table. May 5, 2020 · 2行目は、TO_DATE関数を使用してDate型のカラムを更新しています。HH24は0～23の24時間表記です。MIは分で0～59です。SSは秒で0～59です。 6行目は、TO_DATE関数を使わず文字列のままですが更新できます。 10行目は、年月日の区切りのスラッシュを入れていませんが更新できます。 14行目は、SYSDATEを Here is how, you need to format your table properly: create table test (first number , second timestamp default systimestamp , third varchar2(12)); And your default value is always current system time formatted as timestamp. This method works in Oracle 9i or later. That would be a conversion to character select to_char(cast(sysdate as timestamp),'DD-MON-YYYY HH24:MI:SS. Apr 28, 2021 · HI Ramesh, Just to clarify your question, you receive a timestamp in the format "YYYY-MM-DDTHH:MI:SS. a default for inserts on DM_INSERT_DATE and (2) a trigger for updates to set DM_UPDATE_DATE. SYSTIMESTAMP returns the system date, including fractional seconds and time zone, of the system on which the database resides. In Oracle Analytics, administrators set the default time zone used for date and time calculations in System Settings. So as an exmaple, we have TABLE A and Table A has a column (DATE_TO) with date field value off DATE_TO 31-DEC-99 12-APR-15 15- The TIMESTAMP class provides conversions between the Oracle Date (ldx_t) data type and Java classes java. Oct 8, 2015 · The Oracle TO_TIMESTAMP function is useful if you need to work with timestamp data types. 123456 PM' I need to query the table and find the maximum and min times May 5, 2025 · This tutorial shows you how to use the Oracle TO_DATE() function to convert a date string to a DATE value using a specific format. Aug 6, 2021 · So, to change the date format for your session, you can either update the NLS_TERRITORY parameter, or explicitly update each parameter individually. Date formats available in Oracle. com. Jan 21, 2025 · Oracle provides a rich set of built-in functions and features for handling dates and timestamps efficiently. This article provides examples of checking and changing these values, and viewing the results. You can check that by selecting to_char(time, 'RRRR-MM-DD HH24:MI:SS) from the table. I have to assume you've posted *exactly what you're running; the full command without changed names would give a bit more confidence Jan 15, 1999 · This tutorial introduces you to the Oracle TIMESTAMP WITH TIME ZONE data type that allows you store date and time data with time zones. I am using the OracleDataAdapter to insert a row into an Oracle table via SQL text. 12. The time zone offset reflects the current local time of the SQL session. This article will explore practical tips and tricks for manipulating, extracting, and calculating date and time values in Oracle. If you're starting with a DATE, then don't call TO_DATE. 0) and up -- yes. I have an Oracle TIMESTAMP column, which contains values such as: 2019-11-05 15:16:31 I would like to update these rows to change the date component from 5th November 2019 to 8th June 2020, without This tutorial shows you how to use the Oracle CURRENT_TIMESTAMP to get the current timestamp in the session time zone. Oct 21, 2025 · Purpose This note covers the FAQ for TIMESTAMP's and Time Zones in the Oracle database. Nov 22, 2024 · Oracle SQL Timestamp to Date Conversion Timestamp is a datatype in Oracle SQL used to represent the date and time in a format that includes fractional seconds. I am using Peoplesoft Oracle. Purpose CURRENT_TIMESTAMP returns the current date and time in the session time zone, in a value of data type TIMESTAMP WITH TIME ZONE. I would like to be able to run this update sql statement from Oracle SQL Developer and also from inside a Java PreparedStatement. for example, the current date is "2006-4-21 12:01:12", a i have a table in oracle and i want to study the updates on lines id number, title varchar2(10), modify_date date i have created a trigger to feed the modify_date : create or replace TRIGGER schema. Oct 16, 2024 · Oracle Analytics Cloud November 2025 Update Unlock faster trends, personalized analytics, and efficient data management with the latest OAC AI and admin enhancements. Thank you! How to detrermine the last update to the data in a table? Dec 2, 2024 · If you need to add a specific number of minutes to values in an Oracle date column, there are different ways to achieve this. If you have a timestamp value stored in the database and need to convert it into a date format, this blog post will guide you through the process using various functions in Oracle SQL. TS := systimestamp; END; Oracle does not seem to have a built-in attribute for updating the timestamp field to the current timestamp (unlike other DBs like MySQL). Jul 23, 2025 · The DATEADD function retrieves records based on a relative date range, such as the last two days or the previous month. Is there a way to configure this within Oracle SQL Developer? Feb 3, 2010 · The following is my UPDATE SQL. So adding 200 adds 200 days to an Oracle DATE or TIMESTAMP object. It is the time of the last update that changed the specification of the object. I created a table and the Dec 31, 2016 · Several problems. If NLS date format is set to a format in which timestamp is not specified, it won't show up in the tool where you are querying it. Functions Mar 5, 2015 · I want to find when the last INSERT, UPDATE or DELETE statement was performed on a table (for now, in the future I want to do this in multiple tables) in an Oracle database. You can perform various operations on the timestamp and duration values. SELECT TO_CHAR(column_name, 'MM/DD/YYYY Jun 28, 2012 · Hi, How to write below MYSQL query in Oracle 10g : CREATE TABLE example_timestamp ( Id number(10) NOT NULL PRIMARY KEY, Data VARCHAR(100), Date_time TIMESTAMP DEFAULT current_timestamp on update cu May 27, 2017 · CREATE OR REPLACE TRIGGER update_timestamp BEFORE INSERT OR UPDATE ON some_table FOR EACH ROW BEGIN :NEW. How to find when a table was last modified in oracle , use the dba_tab_modification dictionary table. Dec 17, 2015 · If I got your question right you need the output in the mentioned Format. This tutorial explains how to use the TO_CHAR (datetime) function with syntax, parameters, examples and explanation. Refer to Oracle Database Reference for more information on the FIXED_DATE initialization parameter. What wrong here? thanks Nov 2, 2007 · Businesses conduct transactions across different time zones. For this, sometimes we may need to check when a table is last updated in Oracle. It shows the updat Aug 18, 2021 · In Oracle Database, the TO_CHAR(datetime) function converts a datetime or interval value to a VARCHAR2 value in the format specified by the date format. As a DBA, we might often get complaints from the Application Team. In this Q&A Session, we will explore how to add minutes to a timestamp using intervals and calculations. So, i created a trigger in my DB script as follows, CREATE OR REPLACE TRIGGER DA. If the object is a VIEW, the specification is perhaps not as clear. I am the newest record really - but you cannot tell that. May 21, 2018 · What is the most efficient way to update each row with the current timestamp with the least period of locking on the tables and possibly archive log generation and also commit every 10,000 rows? Feb 4, 2015 · I have aslo tried using to_date (to_char (sysate)) but the time stamp is missing Makes no sense to do that. ALTER TABLE FOOBAR ADD ( created TIMESTAMP DEFAULT CURRENT_TIMESTAMP NOT NULL, modified TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP ); Why am I getting a missing right parenthesis error? Mar 14, 2013 · There is a need for me to UPDATE a DATE column from one date to another. What would be the most effective way to check the whole schema for update since a given key point (time or transaction id)? I am imagined Oracle keeps an transaction id per schema. Apr 12, 2011 · Hi all, I have a date field column with varchar2 as datatype : create table t1 (id number,date1 varchar2 (35)) insert into (1,' 3/13/2011 10:22 AM'); insert into (2,' 3/14/2011 10:22 AM'); insert Aug 8, 2021 · TO_DATE is used for generating a DATE from a string. Datetime functions operate on date (DATE), timestamp (TIMESTAMP, TIMESTAMP WITH TIME ZONE, and TIMESTAMP WITH LOCAL TIME ZONE) and interval (INTERVAL DAY TO SECOND, INTERVAL YEAR TO MONTH) values. Dec 14, 2020 · I am trying to update a date type column in an Oracle table but I am getting below error: sql2 = f"""update a_table SET COMPLETION_DATE = '{datetime. Suppose In order to get the latest 2 days of data, we can use the below query. There is a datatype TIMESTAMP WITH TIMEZONE that does that. This tutorial introduces you to the Oracle DATE data type and shows how to handle date and time date effectively. This global setting applies to all calculations. The simple syntax for an UPDATE statement is - UPDATE table_name SET column_name = SYSDATE WHERE <conditions> To display the date column, simply use TO_CHAR along with proper FORMAT MODEL. Feb 4, 2021 · In order to make the application available globally, Oracle has come up with this UTC approach. The FIXED_DATE initialization parameter enables you to set a constant date and time that SYSDATE will always return instead of the current date and time. now()}' WHERE ID=1""" data2 = cursor. Refer to "ROUND and TRUNC Date Functions" for the permitted format models to use in fmt. 000+0000" You need to convert this to a date. Note that you don't need to specify the format of a date because as long as it's known as a date, the date will be displayed according to your application formatting. using MAX won't work with timestamps either - since I might insert a record, you insert a record after me, you commit, then I commit. Aug 3, 2017 · This tutorial introduces the Oracle TIMESTAMP data type and shows you how to handle TIMESTAMP values effectively in the Oracle Database. If you need to store time zone, the column type has to be timestamp with time zone. Here is an example: In Oracle9i release 1 (9. The TIMESTAMP class provides conversions between the Oracle Date (ldx_t) data type and Java classes java. 0. To store date and time with JPA in Oracle, you can use the @Temporal annotation, which is used Sep 21, 2024 · Oracle TO_CHAR (datetime) function: TO_CHAR (datetime) function returns a datetime or interval value of DATE. See PL/SQL 101 : DataTypes - DATE — oracle-tech Sep 20, 2017 · DATE and TIMESTAMP are two different datatypes in Oracle, both allow to store date information (up to seconds in DATE, up to fractions of seconds in timestamp, with or without time zone information). We have daylight saving time in use. For any TIMESTAMP or DATETIME column in a table, you can assign the current timestamp as the default value, the auto-update value, or both: If the data type of the field is date or timestamp, Oracle should always give the correct result if you add the correct number given in number of days (or a the correct fraction of a day in your case). Here is my SQL. Net). You can add a duration to a timestamp, find the difference between two timestamps, and round timestamp to a specified unit. Feb 13, 2013 · If you are able to filter out this date using this select statement then definitely timestamp is there. Here are two tables. Here is an example that uses date functions. I would like to see the time part (hour/minute/second) by default. For the other column with data type "TIMESTAMP" I manually insert the current time from JAVA which is optional. Nov 5, 2008 · Can I find out when the last INSERT, UPDATE or DELETE statement was performed on a table in an Oracle database and if so, how? A little background: The Oracle version is 10g. Nov 22, 2024 · Storing Date and Time with JPA in Oracle: A Step-by-Step Guide Storing date and time with JPA in Oracle is a common requirement for developers working on Java applications. You use FROM_TZ to add the time zone information to a TIMESTAMP (or a Date). Let’s run a quick query for sysdate and confirm our understanding. We have been using commands of type select (FROM_TZ (to_timestamp ('201512061525','YYYYMMDDHH24MI'),'UTC') AT local) from dual; 6. Note I want to use the time of the database node, not the time of the application May 16, 2001 · do you have a need for fractional seconds or timezone support - if so, timestamp. Before that -- no, the Oracle DATE datatype cannot store that, nor is it timezone aware. Nov 20, 2022 · What I hope to accomplish by asking this question is to be able to learn the basics of Oracle dates and timestamps and apply them to my batch processing work. So, i created a trigger in my DB script as follows, CREATE OR REPLACE TRIGGER DA Apr 21, 2006 · how to add one second to the date, example, SYSDATE+1 will add one day to current day, but how to add one second to the current time. Query: SELECT * FROM AuthorsNew WHERE CONVERT(VARCHAR(10), lastUpdatedBy, Dec 17, 2018 · What is the best way to remove the time in the date and update the field with only Date values like MM/DD/YYYY. May 13, 2016 · How can we convert timestamp to date? The table has a field, start_ts which is of the timestamp format: '05/13/2016 4:58:11. ]]> Aug 28, 2003 · SCN_TO_TIMESTAMP takes as an argument a number that evaluates to a system change number (SCN), and returns the approximate timestamp associated with that SCN. The AM/PM literal values are not affected by NLS settings as far as I'm aware so I don't think that could be the issue. The SQL command uses the “Returning” clause, returning a datetime variable in a parameter. Time, java. Then #{creationDate} should work. I can not use to_date function. You can cast a timestamp to/from string with customized patterns. CURRENT_DATE returns the current date in the session time zone. If you just need the date and time down to the second - date does it. YY HH24 Jun 1, 2020 · If the column type is timestamp, you need to remove the time zone part (= UTC) from the string. FF') from dual TO_TIMESTAMP converts char to a value of TIMESTAMP data type. I need to do this without making any changes to the source table. The following query selects all rows with a date_col value from within the last 30 days: mysql> SELECT something FROM tbl_name -> WHERE DATE_SUB(CURDATE(),INTERVAL 30 DAY) <= date_col; The query also selects rows with dates that lie in the future. DatabaseError: ORA-00933: SQL command not properly ended for information : I am using cx_Oracle module. Technical questions should be asked in the appropriate category. Nov 22, 2024 · In summary, to update a date in an Oracle SQL table, you need to use the UPDATE statement with the SET clause and ensure that the format of the date you are providing matches the format used by your client for displaying dates. Jan 12, 2017 · For appeals, questions and feedback about Oracle Forums, please email oracle-forums-moderators_us@oracle. Jun 19, 2012 · How to update a TIMESTAMP column to TIMESTAMP WITH TIME ZONE in Oracle Asked 13 years, 5 months ago Modified 13 years, 5 months ago Viewed 13k times We would like to show you a description here but the site won’t allow us. But I have no idea how I can do it. SCHOOL_STAFF SCHOOL_CODE + STAFF_TYPE_NAME + LAST_UPDATE_DATE_TIME + PERSON_ID DATE, TIMESTAMP or even TIMESTAMP WITH TIME ZONE? And how important are format masks? This article gives an overview on working with DATE, TIMESTAMP and format masks in Application Express. Timestamp The internal data for this object is stored as a eleven byte array in the super class' storage area. The bytes are arranged as follows: Table holding the schedule information of schedule units. Oct 18, 2017 · order by timestamp desc; Unless you are (foolishly?) running with only BASIC statistics level (default is TYPICAL, which is higher), this should work fine in any 11g database or later. Learn how to use it with some examples in this article. sql. But its not accurate. execute(sql2) cx_Oracle. Reciprocally, you would use TO_TIMESTAMP_TZ to convert a VARCHAR2 to a TIMESTAMP, but this won't convert a Date to a TIMESTAMP. Understanding Date and Time Data Types in Oracle In Oracle, date and time are stored in the following data You can perform various operations on the timestamp and duration values. TIMESTAMP and DATETIME columns can be automatically initialized and updated to the current date and time (that is, the current timestamp). Your inputs are obviously strings, since they have ten decimal places and timestamps in Oracle have at most 9. Third party system is generating to us records which are in UTC time and we are storing them in that format. Do it in plain SQL. I want to update the datechanged field with a basevalue, plus the value of ID in seconds, to allow me to have no equal values in datechanged columnsomething like:id = 1 --> datechanged = 01/01/2001 00:00 May 21, 2018 · Update all database tables with current timestamp Hi,I have a Production database ( version shown below) with about 2000 tables, having over 10 million rows each. CURRENT_TIMESTAMP returns the current date and time in the session time zone, in a value of data type TIMESTAMP WITH TIME ZONE. Apr 23, 2019 · Whenever I insert or update the entity with JPA, I want to set the update date column on database systimestamp value. Oct 4, 2012 · I have column: "LASTTOUCH" TIMESTAMP(9) NOT NULL ENABLE and I must set current date to this column. Oracle Database datetime and interval data types and time zone support make it possible to store consistent information about the time of events and transactions. I tried using set fromdate = Trunc (fromdate); which one of my friend suggested. Moreover '2013-13-02 00:00:00' is not a valid month. The return type is TIMESTAMP WITH TIME ZONE. For example 10-Feb-2016 09:00:00 and i want to change it to 10-Feb-2016 10:00:00. Then, strings with fractions of a second can't be converted to a date with to_date - you need to use to_timestamp or else you need to remove all the fractional parts. When I run this query: Select ASOFDATE from PASOFDATE; I get 4/16/2012 I tried running this query UPDATE PASOFDATE SET Feb 22, 2016 · add a value from another column to a timestamp Hi, I have a table with a field ID (INTEGER) and a field datechanged (TIMESTAMP). Some of the functions support the extraction of the date part of a timestamp. The optional argument timestamp_precision specifies the fractional second precision of the time value returned. Syntax The syntax goes like this: TO_CHAR({ datetime | interval } [, fmt [, 'nlsparam' ] ]) Where: datetime can be a value of DATE, TIMESTAMP, TIMESTAMP WITH TIME ZONE, TIMESTAMP WITH LOCAL TIME ZONE data type interval can be a value of The value returned is always of data type DATE, even if you specify a different datetime data type for date. Sep 12, 2017 · DATE queries using BETWEEN Tom:1. Nov 1, 2024 · Explore practical ways to insert timestamp values into an Oracle database, complete with detailed SQL code, unique methods, and in-depth explanations. I would like to "u Sep 25, 2002 · My trigger looks something like - create trigger "name" before insert or update on "table" for each row begin :new. WHen I doSelect * from table where date is between '01-JAN-02' and '17-JAN-02'it does not give me the records marked with a date '17-JAN-02'I have to change it to '18-JAN-02' to get those. Nov 15, 2011 · By default, Oracle SQL developer displays date values as 15-NOV-11. Step-by-step tutorial with TO_TIMESTAMP function examples. Sep 28, 2021 · Introduction SYSDATE is a SQL function that returns the current date and time set for the operating system of the database server. datetime. For information on other datetime conversions, refer to TO_TIMESTAMP, TO_TIMESTAMP_TZ, TO_DSINTERVAL, and TO_YMINTERVAL. FIELD10 is defined as TIMESTAMP (6) and I want to update the value to the current system TIMESTAMP for each record with FIELD01 = "PENDING". The specification of a view is the number, names, and types of columns it returns. MM. which is not working. I have tried several different date formats but nothing is working. For char, you can specify any expression that evaluates to a character string of CHAR, VARCHAR2, NCHAR, or NVARCHAR2 data type. This parameter is useful primarily for testing. Oct 24, 2016 · I need a query to update a time in an appointment date by keeping the date but changing the time. Adding Minutes Using Intervals One way to add minutes to a timestamp is to use interval data types. Feb 23, 2016 · For appeals, questions and feedback about Oracle Forums, please email oracle-forums-moderators_us@oracle. You can also use these functions to display the current Jun 4, 2018 · 3 In Oracle date/time arithmetic is expressed in terms of days. Apr 16, 2012 · I am trying to update a date in a SQL table. If you want to add seconds you can either use intervals or you can add fractional days. LOCALTIMESTAMP returns the current date and time in the session time zone in a value of data type TIMESTAMP. I thought the be i have a table in oracle and i want to study the updates on lines id number, title varchar2(10), modify_date date i have created a trigger to feed the modify_date : create or replace TRIGGER schema. opl eyme nyqlk lwqao jdbxc karmq uukgxh scauku rzywtt tvbux fwok ftwdl tvhbr mrq yrdyh