Is pl sql better than sql?

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How do you rename a table in sql?

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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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Which software is used for pl sql programming?

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What is the maximum size of sqlite database?

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3. Select sum(a) sum_1,max(a) max_1 ,count(a) count_1 from ( ( select 1 a from dual union all Select to_number(‘2011’) a from dual union all select 1 a from dual) union select 2 b from dual);

1 Answers   Fintellix,

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suppose we have a table in which 200 rows. i want to find 101 row ? what the query.... and how we find 4th and 5th highest salary and 1 to 10 highest salary

7 Answers  

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Write a query to find the name of employees those who have joined on Monday.(based on column hire_date)

15 Answers   Satyam,

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Why is sql important?

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Do we need to create index on primary key?

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how to convert character strings to dates? : Sql dba

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What is oracle sql called?

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