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SSMS 中有没有办法检查列是否被索引?
我问的原因是因为我正在考虑将 a 更改varchar(500)为varchar(MAX)并已阅读如果该列被索引,那么您不能插入大于900b. 我想确保这不会成为问题。
varchar(500)
varchar(MAX)
900b
USE database; EXEC sp_helpindex 'yourTable';