This is related to MOD Oracle SQL function. I hope to write about the simple example of mod in Oracle SQL and the invalid use of mod in Oracle plsql ...
Oracle SQL comparing dates is not complicated but you have to follow the correct syntax and match targeting columns. Otherwise, need to convert column types into the same matching data ...
Performance improvement is not a stick into theory. It’s the same with EXISTS vs IN keywords. Itβs practical. In certain cases, EXISTS does well for subqueries rather than IN. In ...