HOW TO ADD PRIMARY KEY TO TABLE BY PL/SQL PROGRAM

3 Answers  

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what is data manipulation language? : Sql dba

0 Answers  

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write a query to delete similar records in same table

13 Answers   TCS,

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What is the difference between RDBMS and DBMS?

20 Answers   Practical Viva Questions, Sapient, Stag Computers,

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Can we join more than 2 tables in sql?

0 Answers  

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Can we use two order by clause in query?

0 Answers  

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In a table only one column how to update rows

5 Answers   Microsoft,

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How did you export data from database to excel file.

1 Answers   TCS,

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Can you call pl/sql package functions from within a fast formula?

0 Answers  

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what is data integrity? : Sql dba

0 Answers  

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What are sql functions? Describe the different types of sql functions?

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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