SQL Server Cursors Question: Download Questions PDF
Explain Temporary table VS Table variable by using Cursor alternative?
Answer:
Temporary table
This can improve processing speed but consume disk space.
Table variable
Table variable that can be used in stored procedures, functions and batches.
Table variable get destroyed at the end of the stored procedure, function or batch in which it is defined.
Since it can be used in stored procedure, it is compiled once and can be used many times.
You can't create index on the Table variable.
Since you can create index on the temporary table, it is good where data is huge.
This can improve processing speed but consume disk space.
Table variable
Table variable that can be used in stored procedures, functions and batches.
Table variable get destroyed at the end of the stored procedure, function or batch in which it is defined.
Since it can be used in stored procedure, it is compiled once and can be used many times.
You can't create index on the Table variable.
Since you can create index on the temporary table, it is good where data is huge.
Download MS SQL Server Cursors Interview Questions And Answers
PDF
| Previous Question | Next Question |
| Explain the cursor lock types? | What is scrollable cursor? |