数据库问题

Enforcing unique date range fields in SQL Server 2008(在 SQL Server 2008 中强制执行唯一的日期范围字段)
do these facts really hint to use FORCESEEK or not?(这些事实是否真的暗示要使用 FORCESEEK?)
Convert varchar list to int in Sql Server(在 SQL Server 中将 varchar 列表转换为 int)
how to insert subtract of each two subsequent rows and inserting it into a new column(如何插入每两行的减法并将其插入新列)
Rewrite T-SQL from using IN to using JOIN/WHERE(将 T-SQL 从使用 IN 改写为使用 JOIN/WHERE)
Get Identity after selecting from distinct result(从不同的结果中选择后获取身份)
Problem in removing hardcoded values using temp table(使用临时表删除硬编码值的问题)
How to extract value form XML?(如何从 XML 中提取值?)
Common substring of two string in SQL(SQL中两个字符串的公共子串)
TSQL For Filter Experice From Range multiselect(TSQL For Filter Experice From Range multiselect)
Creating my Custom Unique Key(创建我的自定义唯一键)
get ROW NUMBER of random records(获取随机记录的 ROW NUMBER)