CHARINDEX
函数进行模糊查询且不包含空格,SELECT * FROM table WHERE CHARINDEX(' ', column) = 0
。CHARINDEX
函数进行模糊查询且不包含空格,SELECT * FROM table WHERE CHARINDEX(' ', column) = 0
。SELECT
语句结合适当的排序和限制条件。,,``sql,SELECT * FROM YourTableName ORDER BY YourDateColumn DESC TOP 1;,
`,,这条 SQL 语句会从
YourTableName 表中按
YourDateColumn 列降序排列,并返回最新的一条记录。请确保将
YourTableName 和
YourDateColumn` 替换为你实际的表名和日期列名。UPDATE
语句结合REPLACE
函数进行字符串替换。sys.database_files
或 sys.master_files
来查询数据库文件的逻辑名称。SELECT TOP 1 * FROM table_name ORDER BY column_name DESC
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