ex: take one schema in that t1,t2,.....tn tables and you don't no the table name also. write a procedure if enter columns name then display the maching columns .otherwise display the unmatch columns.

1 Answers   Zensar,

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Why do we use sql constraints? Which constraints we can use while creating database in sql?

0 Answers  

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What is the difference between drop and truncate commands?

0 Answers  

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Compare sql & pl/sql

0 Answers  

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How is a process of pl/sql compiled?

0 Answers  

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What is the importance of sqlcode and sqlerrm?

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 the difference between anonymous block and named block or stored procedure?

8 Answers  

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What is difference between Procedures and Functions ?

6 Answers   Hi Caliber IT,

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what command is used to create a table by copying the structure of another table including constraints ?

6 Answers   CMC, eicc,

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what is the difference between $message and $$message? : Sql dba

0 Answers  

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Is mariadb nosql?

0 Answers  

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