Oracle NVL function
- 13 November 2022
- Database Performance ManagementTechnology Business
Oracle/PLSQL NVL function allows you to replace the value when there is a Null value….
Oracle SQLCODE function
- 12 November 2022
- Database Performance ManagementMachine learning
The SQLCODE function returns the error number associated with an exceptional situation. This function can only be used in the exception handling secti…
PSQL POSTGRESQL POWERUSER PRACTICE: GEXEC
- 9 November 2022
- Database Performance ManagementMachine learning
Automating routine tasks is becoming more and more important for PostgreSQL power users, and gexec can help. This article will demonstrate how to use …
POSTGRESQL V14’S BETTER SQL FUNCTIONS
Let’s create a simple example of an SQL function with the “classical” syntax so that we have some material for demonstrations:
CREATE EXTENSION unacc…
Oracle SQLERRM function
The SQLERRM function returns an error message related to an exceptional situation. This function can only be used in the exception handling section of…
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