What is the use of nvl function?

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What is query syntax?

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What are the commands used in sql?

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What are the modes of parameters that can be passed to a procedure ?

3 Answers  

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What is the difference between rollback and rollback to statements?

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How much ram can sql express use?

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What is meaning of <> in sql?

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ERROR:Insert or update on table"accnt" violates foreign key constraints "acct_to_curr_symbol" DETAILS:KEY(accnt_curr_id)(-2)is not present in the table "curr_symbol" ......solve The Problem..

0 Answers   Wipro,

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what is difference between "Primary key" and "Unique key"?

4 Answers   PreVator,

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What is a table in a database?

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How we get all_group_function's(Sum,avg,count,max and min_value of a column(Sal) Using pl/sql anonymous block, with out using group function's. You shouldn't use more than one select statement in entire the program. Like cursor c is select * from <table_name>; except this you can't use another select statement. You can use no of variables as per requirement.

1 Answers  

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how to analyze tables with 'mysqlcheck'? : Sql dba

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