SQL for Beginners 136 CONDITIONAL FUNCTIONS NVL NVL2 NULLIF
Oracle SQL Developer Tutorial For Beginners Series.
This course introduces Oracle SQL Development for its subscribers.
Though this course is based on Oracle 12c, SQL language still remains the same mostly. The syntax of SQL remains the same, for most of the commands, over three decades.
So, I hope this series of SQL videos will still be helpful as it was few years ago.
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