in table there r so many rows write a query which two rows r updated last two day befor?

3 Answers   Exilant,

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What language is oracle sql developer?

0 Answers  

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Can a foreign key be a duplicate?

0 Answers  

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How packaged procedures and functions are called from the following?

2 Answers  

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Do ddl statements need commit?

0 Answers  

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What is a mutating table

5 Answers   TCS, Tech Mahindra,

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How to copy a table in another table with datas?

9 Answers  

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How do I run a query in pl sql developer?

0 Answers  

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In a package if we have 10 procedures or functions,How to know which will execute first?

1 Answers   Sollet Soft,

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what are the properties and different types of sub-queries? : Sql dba

0 Answers  

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Dear All, Question for this Week Find out possible error(s) (either at compile time or at runtime) in the following PL/SQL block. State the reason(s) and correct the errors. Declare Cursor C1 is select ename, sal, comm from emp; Begin For i in C1 Loop If i.comm between 299 and 999 then Dbms_output.put_line(i.Ename || ‘ ** Good Commission’); Elsif i.comm > 999 then Dbms_output.put_line(i.Empno || ‘ ** Very Good Commission’); close C1; Else Dbms_output.put_line(i.Ename || ‘ ** ’ ||nvl(i.comm,‘O’)); End if; End Loop; End;

7 Answers   Accenture,

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What is before trigger?

0 Answers  

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