SELECT rows FROM sysindexes WHERE id = OBJECT_ID('table_name') AND indid < 2求 id = OBJECT_ID('table_name') AND indid < 2 中 id 具体指什么是指那个表的字段?还有indid 为什么小于2 为什么我运行出错呢 求详解
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SELECT rows FROM sysindexes WHERE id = OBJECT_ID('table_name') AND indid < 2求 id = OBJECT_ID('table_name') AND indid < 2 中 id 具体指什么是指那个表的字段?还有indid 为什么小于2 为什么我运行出错呢 求详解
SELECT rows FROM sysindexes WHERE id = OBJECT_ID('table_name') AND indid < 2
求 id = OBJECT_ID('table_name') AND indid < 2 中 id 具体指什么是指那个表的字段?还有indid 为什么小于2 为什么我运行出错呢 求详解
SELECT rows FROM sysindexes WHERE id = OBJECT_ID('table_name') AND indid < 2求 id = OBJECT_ID('table_name') AND indid < 2 中 id 具体指什么是指那个表的字段?还有indid 为什么小于2 为什么我运行出错呢 求详解
sysindexs 是对数据库里的数据表、索引的一个对应表.id 即是给它们定义的编号.
这句话的意思是查找’table_name‘这个表的数据总行数.
而indid是指它的指索引ID的类型: 0:堆 1:聚集索引 >1: 非聚集索引,一般情况下表的indid是0,所以加了一个 indid < 2
SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[#TEMPID1]') AND type in (N'U')sys.objects ,OBJECT_ID(N'[dbo].[#TEMPID1]'); type in (N'U');各部分什么意思?
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SELECT rows FROM sysindexes WHERE id = OBJECT_ID('table_name') AND indid < 2求 id = OBJECT_ID('table_name') AND indid < 2 中 id 具体指什么是指那个表的字段?还有indid 为什么小于2 为什么我运行出错呢 求详解
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