How to connect a sql*plus session to an oracle server?

0 Answers  

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i have table T!. A B C D NULL 1 2 3 4 NULL 5 6 7 8 NULL 9 10 11 12 NULL. I WANT COUNT OF NULL VALUES IN TABLE. WRITE A QUERY.

14 Answers   iGate, Wipro,

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How to update salary of employees department wise?

6 Answers  

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function can return multiple value?how give give sample coding

2 Answers   3i Infotech, CTS, Excelity Global, UHG,

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Is delete faster than truncate?

0 Answers  

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suppose I have two table one Emp and other is dpt. Emp table has a field ,dept id,name ,sal and dpt table has a field dept id,dept name. Now I want to find out the emplyee list whose sal is between 2000-3000 from dept x.

7 Answers   Geometric Software, IBM,

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What is a table?

0 Answers  

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What is set serveroutput on in pl sql?

0 Answers  

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Maximum how many triggers can we use in trigger and How to find out how many records it fetched.

1 Answers   TCS,

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Why do we need pl sql?

0 Answers  

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what is the difference between group by and order by in sql? : Sql dba

0 Answers  

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what is the use of set statement in tsql? : Transact sql

0 Answers  

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