使用以下REGEXP
表達:
REGEXP '(^|\n)[[:<:]]3872[[:>:]]'
演示:
mysql> SELECT
-> '4926
'> 1615
'> 3872
'> 248' REGEXP '(^|\n)[[:<:]]3872[[:>:]]' AS `1`,
-> '13872;100=HA&ee' REGEXP '(^|\n)[[:<:]]3872[[:>:]]' AS `2`,
-> '38726;100=HA&ee' REGEXP '(^|\n)[[:<:]]3872[[:>:]]' AS `3`,
-> '3872' REGEXP '(^|\n)[[:<:]]3872[[:>:]]' AS `4`,
-> '248
'> 3872;100=VA
'> 4926
'> 1615' REGEXP '(^|\n)[[:<:]]3872[[:>:]]' AS `5`,
-> '3872;
'> 248
'> 4926' REGEXP '(^|\n)[[:<:]]3872[[:>:]]' AS `6`,
-> '100;3872=VA' REGEXP '(^|\n)[[:<:]]3872[[:>:]]' AS `7`;
+---+---+---+---+---+---+---+
| 1 | 2 | 3 | 4 | 5 | 6 | 7 |
+---+---+---+---+---+---+---+
| 1 | 0 | 0 | 1 | 1 | 1 | 0 |
+---+---+---+---+---+---+---+
1 row in set (0.00 sec)
你需要行號還是包含3872行的整個值? –