What is the first action to perform a query?
Suppose I have four tables and five joins and my query is
getting slow day by day.
Answer Posted / vaibhavi_dixit
Also check that the tables does not have more NULL values,
which also reduces the performance.
VD
Is This Answer Correct ? | 6 Yes | 0 No |
Post New Answer View All Answers
What is a temporal data type?
What is recursive join in sql?
What is delimiter sql?
What is memory optimized?
what are the advantages a stored procedure? : Sql dba
How to run sql*plus commands in sql developer?
What is data definition language?
What is the execution plan in sql?
How much ram can sql express use?
Does sql use python?
What operators deal with null?
What are transaction and its controls?
What is an index in sql with example?
What does data normalization mean?
What is difference between ms sql and mysql?