State the acid rules?
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Explain about xml databases?
How can you log an error to the server event log from a stored procedure?
Explain about relational operator join?
What is the difference between a primary index and a secondary index? What is a duplicate data entry in an index? Can a primary index contain duplicates?
How to create an external table.
You have a table with three columns: amount1, amount2, and amount3 in a single row only one of these three columns will have a value and the other two will be null. Write a sql query to retrieve the values from these columns?
how to find the first two highest salaries in deptno in emp table
Hi my program is accesing data from two db2 databases.what is the bind card for this program to genarate plan? how to specify the two owners and two qualifiers in bind card
What is a database development?
I HAVE A PI ON COL A THE NEXT DAY I WANT CHANGE THE PI ON COL B? PLS SEND ME THE ANS
Explain about the database management systems.
What is a join and explain different types of joins?
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