What is rownum in oracle

You can use ROWNUM to limit the number of rows returned by a query, as in this example: SELECT * FROM employees WHERE ROWNUM < 10; If an ORDER BY clause follows ROWNUM in the same query, then the rows will be reordered by the ORDER BY clause. The results can vary depending on the way the rows are accessed.

What is rownum in oracle

For each row returned by a query, the ROWNUM pseudocolumn returns a number indicating the order in which Oracle selects the row from a table or set of joined rows. The results can vary depending on the way the rows are accessed. ...

Similar codes

1 vote211 views1 answer
Postgres regex remove special characters
SQL
0 vote252 views1 answer
Sql to excel pgadmin
SQL
0 vote267 views1 answer
MySQL - How to find word with the most similar beginning
SQL
0 vote255 views1 answer
Check user sql password from command line
SQL
3 votes215 views4 answers
Postgresql change timezone on timestamp without timezone
SQL
15 votes200 views2 answers
How to know the username of postgresql
SQL
4 votes190 views1 answer
Oracle session date format
SQL
0 vote186 views1 answer
Rows, INSERT INTO, Returning with alias
SQL
16 votes213 views2 answers
Oracle ddl
SQL
22 votes186 views3 answers
Join three tables sql
SQL