how to get @@error and @@rowcount at the same time? : Sql dba

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Can a table have no primary key?

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What are pl/sql exceptions? Tell me any three.

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Is it mandatory for the primary key to be given a value when a new record is inserted?

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What is a table partition?

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what are pl/sql collections?

4 Answers   JPMorgan Chase, Oracle,

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What can I use instead of union in sql?

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Who developed sql?

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What are different sql data types?

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Why we use cross join?

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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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Why select is used in sql?

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