How to use LIMIT and OFFSET In SQL

How to Select nth Row in a SQLite Table?

When working with an SQLite database table there may be scenarios where we need to select a specific row based on its position in the table such as selecting the 5th row, the 10th row or any other nth row....

1. Using LIMIT and OFFSET

This method involves using the LIMIT and OFFSET clauses in the SQL query to select a specific row. LIMIT is used to restrict the number of rows returned by the query, while OFFSET skips a specified number of rows before beginning to return rows....

2. Using Subqueries

Subqueries involve nesting a query within another query. In this method a subquery is used to retrieve the rowid of the desired row, and then the outer query selects the row based on that rowid....

3. Using Window Functions

Window functions are a feature introduced in SQLite version 3.25.0 that provide additional analytical capabilities. This method utilizes the ROW_NUMBER() window function to assign a sequential integer to each row allowing us to easily select a specific row based on its row number....

Conclusion

Overall, To select the nth row from a SQLite database table, you can use methods such as LIMIT and OFFSET clauses, the ROWID column, or a subquery. The LIMIT and OFFSET clauses are straightforward, allowing you to specify the number of rows to skip and the number of rows to return, respectively. The ROWID column represents the unique identifier assigned to each row by SQLite and can be used to directly access a specific row. Using a subquery is another option, where you first select the rowid of the nth row and then use it to fetch the corresponding row....