What is null value in db2?
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is there any restrictions for unions ?
How to connect to db2 database from windows command line?
Suppose pgm A calling Pgm B .Pgm B has some Db2 program. at the time of compilation should plan and package will be created for both A and B or only B? What is the concept?
i know the stpes 2 create an executable CICS/DB2 cobol code. 1. DB2 Precompiler converts the SQL Statements into COBOL API statements and creates another member with Acess plans. CodeA results in CodeB (code with API calls) & CodeC ( Access Plans ) 2.Code B is compiled/linked 2 create an exceutable.(codeE) 3.Now CodeC is binded to the database on which CodeE will be run. Can somebody provide me the sample JCLs for precompile/compile/link/bind.
Which isolation level provides highest data integrity?
What technique is used to retrieve data from more than one table in a single SQL statement?
What is a NULL value? What are the pros and cons of using NULLS?
What is ALTER ?
what needs to be done if a table is in copy pending / check pending status?
What types of tables are there in the db2 database?
I need to view the number of tables existing under one particular Owner. Is it possible? If so, pl give the SQL query for this?
What is the reason behind not using select * in embedded sql programs?