What are variables in pl sql?
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what are the limitations of mysql in comparison of oracle? Mysql vs. Oracle. : Sql dba
Can I join the same table twice?
How many null values can be inserted in a coulmn whihc is unique constraint
What is anonymous block in sql?
Define concurrency control. : Transact sql
can a stored procedure call itself or recursive stored procedure? How much level sp nesting is possible? : Sql dba
How to return multiple records from procedure?
How many aggregate functions are available there in sql?
What are the types of join in sql?
What cursor type do you use to retrieve multiple recordsets?
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What does the argument [or replace] do?
What are all the different normalizations?