what is the difference between FB & FBA?
Answers were Sorted based on User's Feedback
Can you explain referential integrity?
Name the versions of ibm mainframes have introduced in the market?
Define where and its usage?
suppose I have two tables a and b. Both tables are connected with ssn number as foreign key. I want to retrieve a column data from b table. How will you write a query?
How many bytes does a s9(7) sign trailing separate field occupy ?
If DB2 query returns in null value, how do you work with it in PL/1?
What are the different types of PL/1 files?
Can you name a few software running under the mainframe?
How do you find out whether two Data Sets are having exact Data through ISPF Panel? (Say No of Records, Record Data exactly matching including spaces)
Explain referential integrity?
Total no of bytes in the following 01 rec-1 02 first-group 03 a1 pic x(4). 03 a2 pic 99. 02 second-group redefines first-group. 03 A3 pic999. 03 A4 pic 999. 02 third-group. 03 A5 occurs 5 times pic 99. A)22 B)16 C)12 D)10
If a gdg contains 20 versions .. how to copy those versions ps?