How to start the command-line sql*plus?

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when is the use of update_statistics command? : Sql dba

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what is the difference between varray and table data type..please expalain with some examples... under what situation you will go for varray..instead of index by table...

1 Answers   HCL, Satyam,

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Is sql considered coding?

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Why function is used in sql?

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how to use regular expression in pattern match conditions? : Sql dba

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What is foreign key and example?

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how to rename an existing column in a table? : Sql dba

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Which one of the following is a reason that an INSERT statement might cause an error instead of executing correctly? 1. The INSERT statement was attempting to insert a record into a view that was created from more than one table. 2. The INSERT statement was attempting to insert a record using a combination of constants and values from an existing table. 3. The INSERT statement was attempting to insert a record with a non-NULL value into a table that has that column defined as NULL. 4. The INSERT statement was attempting to insert a record into a table by selecting a record from that same table. 5. The INSERT statement was attempting to insert a record into a view rather than a table.

1 Answers   Sonata,

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What is a left join?

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how to run 'mysql' commands from a batch file? : Sql dba

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what is External tables? explain with examples

2 Answers   TCS,

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