我只是这样做了:
Delete FROM MyTable WHERE ScopeValue = ""
Delete FROM G_Scope WHERE ScopeValue is ''
Delete FROM G_Scope WHERE ScopeValue = empty
Delete FROM G_Scope WHERE ScopeValue is empty
我想删除所有带有 xml 字段(不可为空)的行,其中 ScopeValue 列有空条目表示零字符。
有谁知道?
我只是这样做了:
Delete FROM MyTable WHERE ScopeValue = ""
Delete FROM G_Scope WHERE ScopeValue is ''
Delete FROM G_Scope WHERE ScopeValue = empty
Delete FROM G_Scope WHERE ScopeValue is empty
我想删除所有带有 xml 字段(不可为空)的行,其中 ScopeValue 列有空条目表示零字符。
有谁知道?