SELECTcolumn-list FROM table_name [WHEREcondition] [ORDERBY column1, column2, .. columnN] [ASC|DESC];
您可以在 ORDER BY 子句中使用多个列。确保您使用的排序列在列清单中。
实例
假设 COMPANY 表有以下记录:
1 2 3 4 5 6 7 8 9
ID NAME AGE ADDRESS SALARY ---------- ---------- ---------- ---------- ---------- 1 Paul 32 California 20000.0 2 Allen 25 Texas 15000.0 3 Teddy 23 Norway 20000.0 4 Mark 25 Rich-Mond 65000.0 5 David 27 Texas 85000.0 6 Kim 22 South-Hall 45000.0 7 James 24 Houston 10000.0
下面是一个实例,它会将结果按 SALARY 升序排序:
1
sqlite>SELECT*FROM COMPANY ORDERBY SALARY ASC;
这将产生以下结果:
1 2 3 4 5 6 7 8 9
ID NAME AGE ADDRESS SALARY ---------- ---------- ---------- ---------- ---------- 7 James 24 Houston 10000.0 2 Allen 25 Texas 15000.0 1 Paul 32 California 20000.0 3 Teddy 23 Norway 20000.0 6 Kim 22 South-Hall 45000.0 4 Mark 25 Rich-Mond 65000.0 5 David 27 Texas 85000.0
下面是一个实例,它会将结果按 NAME 和 SALARY 升序排序:
1
sqlite>SELECT*FROM COMPANY ORDERBY NAME, SALARY ASC;
这将产生以下结果:
1 2 3 4 5 6 7 8 9
ID NAME AGE ADDRESS SALARY ---------- ---------- ---------- ---------- ---------- 2 Allen 25 Texas 15000.0 5 David 27 Texas 85000.0 7 James 24 Houston 10000.0 6 Kim 22 South-Hall 45000.0 4 Mark 25 Rich-Mond 65000.0 1 Paul 32 California 20000.0 3 Teddy 23 Norway 20000.0
下面是一个实例,它会将结果按 NAME 降序排序:
1
sqlite>SELECT*FROM COMPANY ORDERBY NAME DESC;
这将产生以下结果:
1 2 3 4 5 6 7 8 9
ID NAME AGE ADDRESS SALARY ---------- ---------- ---------- ---------- ---------- 3 Teddy 23 Norway 20000.0 1 Paul 32 California 20000.0 4 Mark 25 Rich-Mond 65000.0 6 Kim 22 South-Hall 45000.0 7 James 24 Houston 10000.0 5 David 27 Texas 85000.0 2 Allen 25 Texas 15000.0