LIKE
关键字进行多个模糊查询。,,``sql,SELECT * FROM table_name WHERE column_name LIKE '%pattern1%' OR column_name LIKE '%pattern2%';,
`,,这样可以同时匹配包含
pattern1 或
pattern2` 的记录。LIKE
关键字进行多个模糊查询。,,``sql,SELECT * FROM table_name WHERE column_name LIKE '%pattern1%' OR column_name LIKE '%pattern2%';,
`,,这样可以同时匹配包含
pattern1 或
pattern2` 的记录。LIKE
运算符用于在 WHERE
子句中搜索列中的指定模式。,,``sql,SELECT * FROM table_name WHERE column_name LIKE 'pattern';,
``LIKE
运算符用于在 WHERE
子句中搜索列中的指定模式。,,``sql,SELECT * FROM table_name WHERE column_name LIKE 'pattern';,
`,,这里,
pattern 可以包含通配符
%(表示零个或多个字符)和
_`(表示单个字符)。%
符号可以进行模糊查询。SELECT * FROM table_name WHERE column_name LIKE '%value%';
sql,SELECT * FROM table_name WHERE column_name LIKE '%pattern%';,
``,这条语句会返回所有在指定列中包含特定模式的记录。LIKE
关键字和通配符(如 %
和 _
)进行。SELECT * FROM table_name WHERE column_name LIKE '%pattern%';
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