What are all the common sql functions?

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What are different types of indexes?

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What is cascade in sql?

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What is mutating error in pl sql?

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What is sql procedures and functions?

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What is update query?

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what are the different type of normalization? : Sql dba

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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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Delete duplicate records in the emp table.

6 Answers   Oracle,

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In table three columns with 1 milion records(here there is no sequence values) i want add one more column with sequence values from the first how it is posible?

4 Answers   Tech Soft,

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Is sql port 1433 encrypted?

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What do you mean by stored procedures? How do we use it?

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