Beyond the First Page: Using Row Offset for Advanced Result Set Navigation in SQL Server
Row Offset in SQL Server: Skipping and Fetching Rows
Here's a breakdown of these clauses with examples:
ORDER BY: This clause sorts the results based on a specified column. It's mandatory when using OFFSET
and FETCH
.
Example: SELECT * FROM Customers ORDER BY Name
OFFSET: This clause specifies the number of rows to skip before returning any results.
Example:
-- Skip the first 10 rows and retrieve all remaining rows:
SELECT * FROM Customers ORDER BY Name OFFSET 10 ROWS;
-- Skip the first 5 rows and retrieve the next 10 rows:
SELECT * FROM Customers ORDER BY Name OFFSET 5 ROWS FETCH NEXT 10 ROWS ONLY;
FETCH NEXT: This clause specifies the maximum number of rows to return after the OFFSET
is applied. It's optional, and if omitted, all remaining rows after the offset are returned.
Example: (refer to the second example under OFFSET
)
Related Issues and Solutions:
Additional Notes:
- The
OFFSET
value must be a non-negative integer. - The
FETCH NEXT
value must be a positive integer between 1 and 10000. - Consider specifying only the required columns instead of
*
for better performance.
sql sql-server