How to write a single statement that concatenates the words ?hello? And ?world? And assign it in a variable named greeting?

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Define the select into statement.

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Can we create foreign key without primary key?

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what is an extent ? : Sql dba

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What is a sql profiler?

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Can we create a trigger on view?

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how to convert character strings to dates? : Sql dba

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what is the difference between union and union all? : Sql dba

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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 difference between mysql_fetch_object and mysql_fetch_array? : Sql dba

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Why do we create views in sql?

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What are transaction and its controls?

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