How can we implement rollback or commit statement in a trigger?

0 Answers  

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i have table T!. A B C D NULL 1 2 3 4 NULL 5 6 7 8 NULL 9 10 11 12 NULL. I WANT COUNT OF NULL VALUES IN TABLE. WRITE A QUERY.

14 Answers   iGate, Wipro,

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Why sql query is slow?

0 Answers  

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how to debugg a procedure or package using dbms_output.put_line in plsql

1 Answers   Polaris,

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What are records give examples?

0 Answers  

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Fetch an entire row from the employees table for a specific employee ID:

2 Answers  

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explain commit and rollback in mysql : sql dba

0 Answers  

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How to avoid duplicate records in a query?

0 Answers  

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How many types of triggers are there in pl sql?

0 Answers  

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What will you get by the cursor attribute sql%notfound?

0 Answers  

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I have a procedure in a procedure. The inner procedure contains out parameter. How I can call the inner procedure in the out procedure and send the inner procedure parameter value(out parameter value) into out procedure?

2 Answers  

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<<labele>> declare a=10 b=20, begin some statements declare a=30 c=40 end; what is the A value in nested block?

1 Answers   ITC Infotech,

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