What is materialized view. What are different methods of refresh?
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What is compiled query?
Describe the Index, Types of index, At what situation we have used? Which one s better than others?
What are tables in sql?
What is information schema in sql?
When you have to use a default "rollback to" savepoint of plvlog?
what is sql.
Is truncate ddl or dml?
How do I clear the screen in sql plus?
pl/sql testing means what ...... explain process how to find pl/sql bugs
Is there any problem if we use commit repeatedly after each dml statement in a plsq procedure ? (eg. there are 10 update stmt and using 10 commit stmt after each update stmt)
how to insert the data through views? The view is depending upon more than two tables? how to update materalized views?
Write a sql select query that only returns each name only once from a table?