What is meant by a unit of recovery?

1 Answers  

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Can we install 2 different versions of Db2 on same mainframe?

3 Answers  

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What is plan in cobol db2?

0 Answers  

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I have a table name Table1 which contain columns Cust_no, car_model, country, salesamt. The records are 101, Fiat, India, 12345 2nd record is 102, Tata, USA, 98743 3rd record is 101, indica, India, 65342 4th record is 103, Toyota, UK, 64522 5th record is 103, Maruti, USA, 98632 and so on..... Now my question is write sql query which will give me detail about the sum of sales amount in perticular country

2 Answers   IBM,

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What is cursor with hold option in db2?

0 Answers  

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pls explain the precompilation process of cobol-db2 pgm

3 Answers   HCL, IBM,

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What is the difference between primary key & unique index ?

6 Answers   Patni, Temenos,

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why should we bind the DB2 program . What if we did not BIND a BD2 program ??

9 Answers   Infosys, TCS, Xansa,

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Suppose I have a program which uses a dynamic SQL and it has been performing well till now. Off late, I find that the performance has deteriorated. What happened?

1 Answers  

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How many clustering indexes can be defined for a table?

2 Answers  

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Select empno, sal from emptbl where empno < 101.By this query can we fetch first 100 recs? where empno is primary key.It won't throw -811 error? if it wont,then what is use of cursor technique while fetching first 100 recs. Please need more clarification.

2 Answers  

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What is blu acceleration in db2?

0 Answers  

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