I understand Join always perform better than subqueries. Then what is the advantage/use of Subqueries/correlated subqueries etc.,in DB2 programming.Please explain.
2062before altering a table is it necessary to lock ? if lock what is it ? how to do ? ifi want to lock a table what is that command ?
IBM,
2178what is the total syntax for fetch ? can any one please give me all the details of fetch ? thx
IBM,
2 6387suppose in my table 10 rows are there , i want to update odd rows salary as 90000 ? how u do it ? any one help me ? what do we use here cursor-fetch or normal sql ?
IBM,
5 10822If the main program has only cobol statements and subprogram has the db2 statements what is the procedure for precompilation. for which program we need to do the precompilation
IBM,
1 6677
List down the types of triggers in the db2 database?
Can we insert update delete in view?
What is access path in db2?
What is iseries database?
Mention some fields that are a part of sqlca.
List some fields from sqlca?
What is dclgen in db2?
Can one database have multiple instances?
How to access db2 tables in mainframe?
is it compulsory commitment control in journal?
How does db2 sample database connect?
How can the duplicate values be eliminated from db2 select?
What is the use of with ur in db2?
What is the physical storage length of time data type?
What is cobol db2?