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mysql delete 删除数据库表信息数据
* t g6 N5 k. l* n/ U* D, Mmysql> delete from sl where name='y';7 `# D# b3 |8 Z; r y3 W" G
Query OK, 4 rows affected (0.00 sec)
$ T+ w# c$ P" y3 _. H" A! K7 ~+ ?' o1 v, W' M1 ` z! j& R' g
a; V2 X( E8 E; W9 b' m
mysql> select * from sl;
, B: m. N% D% }' p" h' V: V4 F+-------+-------+-----+! `8 P4 @' z+ T }( t
| name | sex | age |
0 k9 o. ?: b' W2 s- H) g7 v9 q+-------+-------+-----+
* q4 V5 ^ I, i3 L| y | m | 25 |
o# }$ L- z$ v' o5 `- U. a* ?| y | w | 22 |
! {* w" v- l$ G) v7 d1 J1 ]| y | m | 21 |
$ b1 }& q2 ]3 [$ E9 c# s| y | m | 20 | - |& X. K2 M; x2 m) g( D
| yang1 | woman | 22 | : c: i5 Z" a. `. k! H
| yang2 | man | 21 |
6 c! s) R& n3 V/ N+ ?4 k i| yang3 | man | 20 | 1 j# K6 ?8 A" V A
+-------+-------+-----+
# a( k3 l p1 L5 v7 rows in set (0.00 sec)
+ i: _% v3 v4 k) zmysql> delete from sl where name='y';
0 t- L+ q/ W! b% b! @' n jQuery OK, 4 rows affected (0.00 sec)
5 A3 U/ |9 Y8 M! y j! hmysql> select * from sl;4 M. ^7 e% U2 l2 H/ @
+-------+-------+-----+; V; l3 ^+ R8 w
| name | sex | age |, S6 H+ w8 a* a
+-------+-------+-----+! {$ R [' \$ `- z# A
| yang1 | woman | 22 | 3 f4 e4 Q) W+ P) S5 X" g
| yang2 | man | 21 |
" l$ ?7 o% K2 {| yang3 | man | 20 | . ~; M6 y" G4 d5 E, u
+-------+-------+-----+
4 Z0 S. ]; u- u( R% n$ j7 P# e3 rows in set (0.00 sec)( H: n& W, G* _# G
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