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What is cold data?
Does view occupy space?
How to fetch alternate records from a table?
What is 2NF?
IF Statements BLOCK 1 . IF a >= b THEN do_this …..; ELSE do_that….; END IF BLOCK 2 . IF a < b THEN do_that …..; ELSE do_this….; END IF; • Given any pair of non-NULL values for “a” and”b”, will Block 1 and Block 2 do the same thing? • What if either “a” or”b” (or both) is NULL?
Who is the owner of mysql database?
What parameters control copy latches?
Database is hung. Old and new user connections alike hang on impact. What do you do? Your SYS SQLPLUS session IS able to connect.
What is a session in mysql?
Would you store your query in a ssrs report or a database server? State the reason why?
State and explain the different types of data models?
You have 4 instances running on the same UNIX box. How can you determine which shared memory and semaphores are associated with which instance?
What is the difference between execution of triggers and stored procedures?
What is sql injection and why is it a problem? : sql server security
How to fetch values from testtable1 that are not in testtable2 without using not keyword?