First Guide to SQL Anywhere Studio
PART 3. Basic SQL
CHAPTER 12. Selecting Data from Database Tables
Unless otherwise requested, the database server returns the rows of a table in no particular order. Often it is useful to look at the rows in a table in a more meaningful sequence. For example, you might like to see employees in alphabetical order.
The following example shows how adding an ORDER BY clause to the SELECT statement causes the results to be retrieved in alphabetical order.
Type the following:
SELECT * FROM employee ORDER BY emp_lname
emp_id |
manager_id |
emp_fname |
emp_lname |
dept_id |
---|---|---|---|---|
1751 |
1576 |
Alex |
Ahmed |
400 |
1013 |
703 |
Joseph |
Barker |
500 |
591 |
1576 |
Irene |
Barletta |
400 |
191 |
703 |
Jeannette |
Bertrand |
500 |
1336 |
1293 |
Janet |
Bigelow |
300 |
The order of the clauses is important. The ORDER BY clause must follow the FROM clause and the SELECT clause.