Is it mandatory for the primary key to be given a value when a new record is inserted?

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Who is the owner of mysql database?

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how can we repair a mysql table? : Sql dba

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What is sql key?

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Define select, insert, create, delete, update, drop keywords

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1. is it possible to use the cursor atttibutes (%found ,% rowcount , %isopen , %notfound ) to our user defined cursor names ....... cursor cursor_name is select * from scott.emp if you use... cursor_name%found , %rowcount ,%isopen,%notfound...will it work... -------------------------- 2.what is the difference between the varray and index by table .. -------- 3. type type_name is table of number(8,3) index by binary_integer; identifier_name type_name; first , last , prior , next ,trim are the methods we can use it for the above type...simillary is there any way to apply for cursors... with thanks and regards..sarao...

0 Answers   Satyam,

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What is the use of partition by in sql?

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Describe sql comments?

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write a query to delete similar records in different tables with same structure

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What is the use of stored procedures?

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How to avoid duplicate records in a query?

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What is rownum and rowid?

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