Large database size Distribution MS SQL Server
- 14 November 2022
- Database Performance ManagementMachine learning
Sometimes you have to face the situation when in Microsoft SQL Server with the configured replication, the database distribution starts to grow. There…
Oracle NULLIF function
Oracle/PLSQL NULLIF function compares expr1 and expr2. If expr1 and expr2 are equal, the function NULLIF returns NULL. Otherwise, it returns expr1….
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….
It does matter what the column order is in PostgreSQL.
Recently, I came across some really broad tables with hundreds of columns in a database that was not particularly well organized. Our PostgreSQL suppo…
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…
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