What are host variables in db2?
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What is the difference between nvl and coalesce?
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 steps followed in EXPLAIN Process or EXPLAIN command. (Explain is for identifying the optimized access path but how or what is the steps for doing the EXPLAIN)
I am getting a error multiple row fetched while executing a Cobol-DB2 program.How can I solve it without using a cursor.
what is the certification that has a good value for a practioner in mainframes but not habving much knowledge on db2 related stuff?
What is the purpose of using commit?
What are packages in db2?
Under what circumstances will DB2 allow an SQL statement to update more than one primary key value at a time?
What is package versioning? Please give an example.
What is dbrm? What it contains? When it will be created?
Describe major components of db2?
What if we fail to give values in columns declared as NOT NULL ?