What is t sql used for?

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what is a cursor? : Sql dba

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Its possible to add more than one primary key for the table

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What is a null value?

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Can we use views in stored procedure?

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How we get all_group_function's(Sum,avg,count,max and min_value of a column(Sal) Using pl/sql anonymous block, with out using group function's. You shouldn't use more than one select statement in entire the program. Like cursor c is select * from <table_name>; except this you can't use another select statement. You can use no of variables as per requirement.

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what is not null constraint? : Sql dba

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Is pl sql still used?

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List the differences between plsql - function & procedures

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Can we create table inside stored procedure?

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What are the different types of a subquery?

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What is the use of sqlerrd 3?

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