Answer Posted / rao

We can insert more than one null into table

How many unique keys can a table have?

976

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what is 'mysqlcheck'? : Sql dba

974

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What is pl sql and why it is used for?

1085

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How does one use sql*loader to load images, sound clips and documents? : aql loader

1136

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What is difference between sql function and stored procedure?

959

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what are dynamic queries in t-sql? : Transact sql

983

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Is it possible to include an insert statement on the same table to which the trigger is assigned?

975

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Explain what is a column in a table?

1059

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What is the difference between left join and right join?

905

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Explain raise_application_error.

1058

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Can a table contain multiple primary key’s?

1055

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What is trigger with example?

1037

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How do I view a view in sql?

903

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How do I count rows in sql?

962

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How do you determine the current isolation level? : Transact sql

1098

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