Can you use a select query in a loop to fetch multiple rows?
If so what is the advantage of using a cursor?
Answers were Sorted based on User's Feedback
No. In cobol-db2 program, the result of single select should be only one row.
For multi row fetch we must use cursor, else program will abend with -811 sql code.
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / satheesh reddi
no...for that we are using cursors. due to cursors we can retrieve or fetch number of rows at a time from the table
| Is This Answer Correct ? | 0 Yes | 0 No |
Say CUST Table contains records like: CUSTNO CUSTNAME CUSTLOC 100 ABC SSS 200 XYZ 300 PQR 400 MNO WWW 500 CVV ------------- ------------- Now write a query to retrieve all records with CUSTLOC no data.
Hi. I am currently working as a application developer. I would like to persue a DB2 certification exam. Can anybody please provide me the details about this exam like Syllabus, Cost and how to take the certification?
How does DB2 determine what lock-size to use?
How does db2 sample database connect?
What is an alias?
How many databases are there?
quary for 1> fetch last record 2> fetch in reverse order 3> fetch last 5 row 4> fetch second last record (their is no primary key) i think concept of count can be use for this in 4th
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
What is syscat in db2?
What information is held in SYSIBM.SYSCOPY?
Is it possible to update a primary key value? If not, what is the error code given? If yes, can more than 1 primary key column be updated at a time?
Can All Users Have The Privilege To Use The SQL Statement Select (DML)?