what is the difference between cursor FETCH and FOR LOOP ?

3 Answers   CG-VAK, Tech Mahindra,

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what is a database transaction? : Sql dba

0 Answers  

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what is Difference between Having and Where clause?

5 Answers   IBM,

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When is a declare statement required?

0 Answers  

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What is a record in a database?

0 Answers  

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1 SELECT a.field1, b.field2, c.field3, d.field4 2 FROM atable a, atable b, ctable c, dtable d 3 ? 4 ORDER BY 1 What is the minimum number of joins that must be specified on line 3 in the sample code above to properly link the tables? Notice that the table "atable" is aliased twice: once as "a" and once as "b." 1. One join 2. Two joins 3. Three joins 4. Four joins 5. Five joins

6 Answers   Sonata,

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What is compiled query?

0 Answers  

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i declare 4 procedure in package specification but in package body i write only 3 procedure. is it complie??//w

4 Answers   Scope International,

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What are the different types of joins and explain them briefly.

3 Answers  

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Differentiate between %type and %rowtype attribute in Oracle PL/AQL programming ?

7 Answers   PreVator,

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What are the ddl commands?

0 Answers  

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How does stored procedure reduce network traffic?

0 Answers  

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