Define db2 and its databases?
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How to fetch the uncommited data from table ?
How does one remove entries from the SCT02 table?
Suppose there are many duplicate records in a Db2 table. What is the query to retrive only duplicate records?
Can a primary key have null values? If we try to insert a null value in a primary key column, will it work or give an error code?
What do you mean by commit and rollback?
What is the physical storage length of time data type?
What is concurrency in db2?
What is database manager in db2?
This was related to -811 sqlcode, In a COBOL DB2 program which accesses employee table and selects rows for employee 'A', it should perform a paragraph s001-x if employee 'A' is present. In this case it gets -811 sqlcode, but still it process the paragraph s001-x. What could be wrong in my code.
What is syscat in db2?
Which transaction use a command thread ?
what is a collection?
COBOL 
