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How to Connect to PostgreSQL From Visual Studio Code

To Connect to PostgreSQL From VS Code, launch the VS Code, press “CTRL + Shift + X” to open the Extensions view, select the “PostgreSQL” extension, and Install” it.

PostgreSQL transaction_timestamp() Function

The transaction_timestamp() function returns the timestamp for the current transaction. This function does not need any argument.

Raise Notice Statement in PostgreSQL

RAISE NOTICE is used to raise an error and report a message and that error is reported back to the user. It is followed by a format that is basically the string we want to show to the user.

How to Use strpos() Function in PostgreSQL

The strpos() is a built-in function in PostgreSQL that is used to determine the position/location of a sub-string in a main string.

PostgreSQL array_fill() Function

The array_fill() is a function that fills an array with a specified argument. The dimensions of that array are also specified in that function as an argument.

PostgreSQL regexp_split_to_array() Function

In Postgresql, the regexp_split_to_array() function is used to split the specified string into an array using the specified POSIX regular expressions

How to Enable a Trigger in PostgreSQL

To enable a trigger in PostgreSQL, the “ALTER TABLE” statement is used with the “DISABLE TRIGGER” clause. We need to specify the name of the trigger associated with a particular table in case of enabling one trigger.

How to List Triggers in PostgreSQL Database

In PostgreSQL, different methods are used to list all the triggers associated with a database, such as "pg_trigger catalog", "psql" command, and SQL queries.

How to Drop a Trigger in PostgreSQL

In PostgreSQL, a trigger can be dropped from the table by specifying the name of the trigger and the name of the table to which it is associated.

How to Disable a Trigger in PostgreSQL

In PostgreSQL, the "ALTER TABLE" with the "DISABLE TRIGGER" clause is used to disable a trigger. We need to specify the name of the trigger associated with a particular table in case of disabling one trigger.