what is subquery? : Sql dba

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How to select unique records from a table?

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what is the difference between a web-garden and a web-farm? : Sql dba

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Does truncate free space?

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Explain the the delete statements in sql?

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What is bitemporal narrowing?

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How do you get column names only for a table (sql server)?

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Why do we create stored procedures & functions in pl/sql and how are they different?

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what is a field in a database ? : Sql dba

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What is the difference between delete and truncate commands?

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What is a memo field?

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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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