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Un-Answered Questions { SQL PLSQL }
How to select random rows from a table?
What are properties of the transaction?
Why is %isopen always false for an implicit cursor?
What is normalization? How many normalization forms are there?
When do we use triggers?
What are the possible values for the boolean data field?
What are commit, rollback, and savepoint?
Explain the difference in execution of triggers and stored procedures?
Define commit?
Define union, minus, union all, intersect ?
How can we avoid duplicating records in a query?
How many types of relationship are there?
State some properties of relational databases?
Define a temp table?
What are transaction and its controls?
