What is trigger point?

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If 100 tables are there in user_tables.I want to find in which table zero records are there with table name.Is it possible?

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What is scalar function in sql?

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Give the order of sql select?

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what is the difference between mysql_fetch_array and mysql_fetch_object? : Sql dba

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What is output spooling in sql*plus?

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what is union, minus and interact commands? : Sql dba

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Is primary key always clustered index?

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Define implicit and explicit cursors.

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what are the t string functions available in tsql? : Transact sql

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What are the syntax and use of the coalesce function?

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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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