Answer Posted / fahad sami

1

Can we create foreign key without primary key?

525

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what are the different functions in sorting an array? : Sql dba

572

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What is the sql query to display the current date?

540

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What is the purpose of primary key?

520

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What is compound trigger?

550

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How can we avoid duplicating records in a query?

552

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what are the other commands to know the structure of table using mysql commands except explain command? : Sql dba

546

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What is the difference between rollback and rollback to statements?

573

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what are null values? : Sql dba

536

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What sql does db2 use?

533

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What does count (*) mean?

517

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What is autocommit sql?

531

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what is the different between now() and current_date()? : Sql dba

516

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Is join same as left join?

519

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what is the difference between truncate and delete statement? : Transact sql

531

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