Explain the role of indexing in databases?
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Explain about the hierarchical model of the database?
Who are naive users?
What are the three types of database design?
What is the maximum length of an extended property?
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 you can make a parameterized view?
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Define candidate key, alternate key, composite key?
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Explain about the relational database?
Explain about the storage and physical database design?
Pgm A calls Pgm B and pgm B uses cursor, when pgm B is called second time, the program is abending saying the cursor is opened? Why?
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
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