What are variables in pl sql?
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What are sql indexes?
Define implicit and explicit cursors.
What are sql built in functions?
What is rollback?
What is structural independence and why is it important?
2. Select A.A from ( select 1 as from dual Union select 1 as from dual)A Full outer join ( select 1 B from dual Union select 2 B from dual)B On A.A=B.B
What are all the different normalization?
Does sql full backup truncate logs?
What is a full join sql?
When a dml statement is executed, in which cursor attributes, the outcome of the statement is saved?
Mention what problem one might face while writing log information to a data-base table in pl/sql?
What is type and rowtype in pl sql?
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