what is a table in a database ? : Sql dba

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declare l1 number := null; l2 number :=null; begin if l1=l2 then message('equal'); else if l1<>l2 then message('not equal'); else message('else'); end if; end if; end; What will be the output ?

7 Answers   Oracle,

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Is nosql relational?

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How do you respond to dementia behavior?

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how to convert character strings to dates? : Sql dba

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What is column?

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When are we going to use truncate and delete?

0 Answers  

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Difference between views and materialized views?

5 Answers   BirlaSoft,

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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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What are the syntax and use of the coalesce function?

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What is sql indexing?

0 Answers  

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what is isam? : Sql dba

0 Answers  

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