What is difference sql and mysql?
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What is cursor and its types?
What are basic techniques of indexing?
What is union?
What view means?
How to handle bulk data?
If the application is running very slow? At what points you need to go about the database in order to improve the performance?
Why use truncate instead of delete?
what is the difference between char_length and length? : Sql dba
Please let me know if UNION ALL and Natural Join does the same operation and are same...
Is delete faster than truncate?
Where not exists in sql?
tell me about various levels of constraint. : Sql dba