Answer Posted / vzxcgv

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Compare sql & pl/sql

769

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What is the difference between a subquery and a join?

694

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Why we use cross join?

699

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what are the non-standard sql commands supported by 'mysql'? : Sql dba

770

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How sql query is executed?

778

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Does varchar need length?

708

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How do I audit the sql sent to the server?

725

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What do you understand by pl/sql packages?

762

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What does subquery mean in sql?

735

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What are variables in pl sql?

785

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How is a process of pl/sql compiled?

771

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How many tables can you join in sql?

704

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What is the primary key?

698

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How do I count duplicates in sql?

751

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What are the string functions in sql?

714

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