What is primary key secondary key alternate key candidate key?

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what is the difference between sql and t-sql? : Transact sql

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How do I send sql query results to excel?

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What are sql procedures?

0 Answers  

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i have a word ***********hello********world******. I require a o/p **********hello world**********, Need to delete the middle stars.

3 Answers  

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SELECT ROUND(TRUNC(MOD(1600,10),-1),2) FROM dual;

10 Answers  

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What is clustered and nonclustered index in sql?

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4. Select sum(A.salary) +sum(B.salary) as TOT_SAL from ( select LEVEL emp_id,level*100 salary,case when mod (level,2)=0then 2 else null end dept_id from dual connect by level<6 )A right outer join (select level emp_id ,level*200 salary ,case when mod (level,3)=0 then 2 else null end dept_id from dual connect by level<6)B On A.dept_id=B.dept_id And A.emp_id=B.emp-id;

1 Answers   Fintellix,

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How do you get all records from 2 tables. Which join do you use?

8 Answers   Microsoft,

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how to shutdown mysql server? : Sql dba

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How does sql*loader handles newline characters in a record? : aql loader

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Explain how procedures and functions are called in a PL/SQL block ?

3 Answers  

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