What is difference between isnull and coalesce?
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Can I use LOCK TABLE on a view?
Can we insert update delete in view?
When do you specify the isolation level? How?
what is the certification that has a good value for a practioner in mainframes but not habving much knowledge on db2 related stuff?
In BIND, isolation level parameter specifies the duration of page lock and ACQUIRE, RELEASE also do almost the same thing. What is the exact difference between the two? Do they work in conjunction while executing SQL queries and obtaining locks?
How to get Top 10 Salaries from a Table
What is concurrency?
How to compare data between two tables in db2?
What is a base table?
What is isolation level?
What statistic will tell the DBA how must space can be reclaimed from dropped table spaces on the next reorg run?
What do you mean by NOT NULL WITH DEFAULT? When will you use it?