Cobol Db2 Sample Programs
The following program shows how SQL statements can be embedded in a COBOL program. Note that the copybook EMPREC has been included in the program using the INCLUDE statement.This program declares a cursor, opens it, and then fetches data into a set of host variables. The host data is displayed. (Note the use of the indicator variable used with the commission variable COM.) When the end of data is reached, or when the user is finished viewing data, the loop is terminated, the cursor is closed, and the program ends. IDENTIFICATION DIVISION.PROGRAM-ID.
Cobol Db2 Cursor Example
ME.ENVIRONMENT DIVISION.CONFIGURATION SECTION.SOURCE-COMPUTER.
One suggestion, write the backup dataset only after deleting the row from the table. Ben 10 protector of earth ps2 iso. You can keep client Id, seq number in working storage and write those details only after delete. Because if you write before deleting then there is a chance that your delete is Not successful and even then you may be telling that you've deleted that record. I am also not sure how you are handling sqlcode 0/100 in your delete query.
Db2 Cobol Tutorial
If you are saying sqlcode 100 is fine then you may not want to write that record in output.–Nov 12 '17 at 22:38. You can delete them all in one go with the following SQL DELETE FROM PHONETAB AWHERE EXISTS (SELECT 1 FROM PHONETAB BWHERE A.PHONENUM = B.PHONENUM ANDA.SEQNUM B.SEQNUM)It works by deleting all rows where another row exists that has the same phone number and a lower sequence number.You can check that it deletes the right rows by first running it with a select, like this SELECT. FROM PHONETAB AWHERE EXISTS (SELECT 1 FROM PHONETAB BWHERE A.PHONENUM = B.PHONENUM ANDA.SEQNUM B.SEQNUM)If you need to backup the rows, you can run the select and then delete the rows.