When can we use the where clause and the having clause?
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What are % type and % rowtype?
How does a self join work?
Does execute immediate commit?
Explain two easy sql optimizations.
when a procedure /package is getting invalidated?
Explain the types of joins in sql?
What is a database trigger ? Name some usages of database trigger ?
Can two tables have same primary key?
Can a varchar be a primary key?
Are stored procedures faster than dynamic sql?
What is an emotional trigger?
What is meant by temporal data?