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PL/SQL Key topics to learn.

May 3, 20232 min read

PL/SQL (Procedural Language/Structured Query Language) is an extension of SQL that enables developers to write procedural code and implement business...

PL/SQL Key topics to learn.

Understand over() clause in comparison with group by and equivalent code [using inner join and subquery].

Nov 10, 20212 min read

Over() It is a similar thing to group by but instead of shrinking the table it initializes the value in front of each column & gives its results in...

Understand over() clause in comparison with group by and equivalent code [using inner join and subquery].