What is difference between joins and union?
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How many parts of a pl sql block are optional?
While inserting 10 rows using procedure, if 3rd entry is having some error, what will be the output? How u will handle that error?
What is a procedure in pl sql?
Delete the emps whose salaries are lowest sals of their own dept.
Do we need to rebuild index after truncate?
What is the difference between UNIQUE KEY and UNIQUE INDEX?
what is sp_pkeys? : Transact sql
how to retrieve the top 3 salaries of the table using rownum
What is the diff between Truncate table / delete <table name> purge
What is the maximum number of columns in sql table?
What is the basic difference between a sql and stored procedure ?
What is sqlerrd?
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