What is sql engine in oracle?
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PL/SQL allocates memory for the variable's at runtime or at compile time
What are types of joins?
Which one of the following join types will always create a Cartesian Product? 1. CROSS JOIN 2. LEFT OUTER JOIN 3. RIGHT OUTER JOIN 4. FULL OUTER JOIN 5. INNER JOIN
What are actual parameters and formal parameters?
How do sql triggers work?
overloading of stored procedure is possible in oracle?
What are the rules to be applied to nulls whilst doing comparisons?
What is the fastest way of accessing a row in a table?
Why trigger is used in sql?
what is timestamp in mysql? : Sql dba
How do I find duplicates in two columns?
what is csv? : Sql dba