The syntax for creating a trigger is −CREATE [OR REPLACE ] TRIGGER trigger_name {BEFORE | AFTER | INSTEAD OF } {INSERT [OR] | UPDATE [OR] | DELETE} [OF col_name] ON table_name [REFERENCING OLD AS o NEW AS n] [FOR EACH ROW] WHEN (condition) DECLARE Declaration-statements BEGIN...
The syntax to enable all triggers on a table in Oracle/PLSQL is: ALTER TABLE table_name ENABLE ALL TRIGGERS; Parameters or Arguments table_name The name of the table that all triggers should be enabled on.Note See also how to enable a trigger. See also how to disable a trigger on ...
Once you have created Triggers in Oracle, you might find that you are required to disable all of the triggers on a table.. You can do this with the ALTER TRIGGER statement.Syntax The syntax for a disabling all Triggers on a table in Oracle/PLSQL is: ALTER TABLE table_name DISABLE A...
Error Conditions and Exceptions in the Trigger Body See Also: Oracle Database SQL Reference for information about trigger creation syntax Types of Triggers A trigger can be a stored PL/SQL or C procedure associated with a table, view, schema, or the database itself. Oracle Database XE auto...
Transact-SQL 구문 표기 규칙 구문 syntaxsql복사 sp_addsynctriggers[ @sub_table= ]N'sub_table', [ @sub_table_owner= ]N'sub_table_owner', [ @publisher = ]N'publisher', [ @publisher_db= ]N'publisher_db', [ @publication = ]N'publication', [ @ins_p...
ALTERTRIGGERtrigger_nameDISABLE;Code language:PostgreSQL SQL dialect and PL/pgSQL(pgsql) In this syntax, you specify the name of the trigger that you want to disable after theALTER TRIGGERkeywords. For example, to disable the triggercustomers_audit_triggerof thecustomerstable, you use the followi...
That syntax is also acceptable in older versions of SQL Server. However, now that there are two types of triggers in SQL Server 2000, I prefer to refer to FOR triggers as AFTER triggers. Thus, for the remainder of this article I will refer to either AFTER or INSTEAD OF triggers. ...
You can drop a trigger by dropping the “DROP TRIGGER” statement in PostgreSQL. Syntax DROP TRIGGER trigger_name on table_name; Example testing=# drop trigger trigger_test on the employee; Output: Conclusion You use the “CREATE TRIGGER” statement to create a new trigger in PostgreSQL. Row...
In addition to issuing queries using API for NoSQL query syntax, the server-side SDK allows you to perform queries by using a JavaScript interface without any knowledge of SQL. The JavaScript query API allows you to programmatically build queries by passing predicate functions into a sequence of...
This topic provides reference information about migrating triggers from Microsoft SQL Server 2019 to Amazon Aurora PostgreSQL. It compares the trigger functionality between the two database systems, highlighting similarities and differences in syntax, scope, and usage. You’ll...