SQL Server中的索引增量 [英] index increment in sql server
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问题描述
我正在使用SQL Server 2008作为数据库.每当在表中插入或更新记录时,我都必须手动增加索引.为此,我首先使用select从表中搜索索引,然后将其递增1并更新表中的记录,因此我怀疑何时再当时通过LAN或WAN连接了10台PC以更新或插入记录,这是否可行?还有其他方法吗?
i am using sql server 2008 for the database. i have to increment index manually whenever record is inserted or updated in table.for this first i search for the index from the table using select after this increment it by 1 and update the record in the table,so i have doubt that when more then 10 pc are connected via LAN or WAN at that time for updating or inserting record this will be work or not ? any other way to do this ?
推荐答案
您可以设置自动增量:查看列定义并找到属性"Identity Specification"
展开它,然后将(Is Identity)"设置为是"
You can set an automatic increment: Look at the column definition and find the property "Identity Specification"
Expand it, and set "(Is Identity)" to "Yes"
您可以使用IDENTITY [(seed,increment)]属性
参考:身份(属性) [
You can use IDENTITY [ ( seed , increment ) ] Property
Refer: IDENTITY (Property)[^]
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