what is the difference between a local and a global temporary table? : Sql dba

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What is Difference Between Unique and Primary Key Constraints?

0 Answers   Wipro,

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What is keys and its types?

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What are its different types of dbms?

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How do you add a column to a table?

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How subquery works in sql?

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How does sql developer connect to oracle database?

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What is difference between a Cursor declared in a procedure and Cursor declared in a package specification ?

2 Answers   JDA,

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What are the types of variable use in pl sql?

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Define commit, rollback and savepoint?

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Is sql developer case sensitive?

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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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