What is query syntax?

0 Answers  

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What are the types of join and explain each?

0 Answers  

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What is the use of cursor ? how cursor allocate context area for executing the sql statement?

4 Answers   HCL,

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wirte a query to remove null? following table are col1 col2 col3 dinesh null null null suresh null null null prakesh i want the output like col1 col2 col3 dinesh suresh prkaesh

6 Answers   TCS,

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What does the file extension accdb stand for?

0 Answers  

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What are few of the schema objects that are created using PL/SQL?

0 Answers  

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What are the blocks in stored procedure?

6 Answers   Microsoft,

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How does pl sql work?

0 Answers  

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When would you denormalize?

8 Answers   MBT, Microsoft, MMU,

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What is the difference between row level and statement level trigger?

0 Answers  

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Why query optimization is needed?

0 Answers  

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Why is the cursor important?

0 Answers  

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