what is sql profiler? : Sql dba
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In a table i have columns A,B,C and i have a composite index on columns A,B if so will the following query uses index or not? SELECT sal,name FROM <table_name> WHERE A=<value> AND B=<value> AND C=<value>;
What is snowflake sql?
How to create a table using constraints... IF i change the PARENT KEY value ,then CHILD KEY table will also to change in the another table... plz reply ur answers @ mak2786@gmail.com Arunkumar
what is a field in a database ? : Sql dba
why use cursors?
Explain the uses of database trigger.
What is a common use of group by in sql?
What is cursor in pl sql with examples?
What is a constraint?
What is window clause?
What is sql select statement?
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.
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