explain query execution plan
Answer / nikhila reddy
6. select top,ditinct,aggregations
steps to execute a query
1. from table1 joins table2
2. on condition
3. where condition
4. group by condition
5. having condition
7. orderby
these way we write the query,
while executing a query internally itwill puul data from table 1 and placed in temp1 as same table2 into temp2
result in temp3.then it checks where conditon and place in temp4 so on.........
Is This Answer Correct ? | 0 Yes | 2 No |
How do we rollback the table data in SQL Server
Explain “not null constraint” in sql server?
Can sql servers linked to other servers like oracle?
Can another user execute your local temporary stored procedures?
what is sql server? : Sql server database administration
Explain optimistic and pessimistic concurrency?
What is a primary key?
Explain full-text indexing?
What is the default port for SQL Server over a firewall?
How do you know which index a table is using?
What’s the use of custom fields in report?
What is oltp (online transaction processing)?