花费 14ms 找到189条记录
1 查询单独数据库中多个相同表的最有效方法 - Most efficient way to query multiple identical tables in separate databases
2009年11月04 - is small 1-3 but it's possible I need to query the whole set. 我经常需要查询跨越n个数据库的特定日期范围,通常n小1-3,但我可能需要查询整个集合。 Any thoughts n the most efficient way to do
2 在SQL Server 2005中,按小时、日、月创建订单计数摘要的最有效方法是什么? - What is the most efficient way to create an order count summary by hour, day, month in SQL Server 2005?
2009年06月24 - Given a table: 给定一个表: create table #orders ( orderid int, orderdatetime datetime ) What is the best way to write sql to output a report
3 What is the most optimized way to write a paged query in SQL Server 2005?
2008年10月22 - I know several ways of writing paged query in SQL Server 2005. But I have no idea about their performance. Which one is the best and most optimized
4 将xls记录上传到DB的有效方法 - Efficient way of uploading xls records to DB
2009年05月19 - What would be the most efficient way to upload records from an excel file to a table in the database. I am not allowed to use DTS/ SSIS. So I would
5 使用CTE进行字符串拆分的有效方法 - Efficient way to string split using CTE
2011年06月17 - (F.Layout,',','</X><X>')+'</X>' as XML) as xmlfilter from @t F )F1 cross apply ( select fdata.D.value('.','varchar(MAX)') as splitdata
6 在SQL Server中没有合并时Upsert 5000+行的最有效/最佳做法是什么? - What is the most efficient / best practise to Upsert 5000+ rows without Merge in SQL Server?
2011年05月17 - isn't slow by any means, but I really would like to know the best way to do this. I am running on SQL Server 2005 so I don't have the MERGE operation.
7 获取包含表的数据库列表的有效方法 - Efficient way to get a list of databases that contain a table
2011年08月15 - I need to populate two drop-down boxes with a list of attached databases to a server that contain a specifically named table. My current method is thi
8 是否有办法将客户ID和最近的订单日期转换为轴? - Is there a way to pivot a customer ID and a their most recent order dates?
2010年08月03 - :19.983 186 2006-09-05 12:50:27.153 186 2006-09-05 12:51:08.513 I want to know if there is a way for me to pivot it to display like this: 我想知道是否有办法让它像这样旋转
9 SQL server只使用最近的值选择不同的行 - SQL server select distinct rows using most recent value only
2010年08月09 - a query that pulls the most recent value of the AttributeValue column for each distinct ForeignKeyId andAttributeName, using the Created column to determine
10 使用row_number从查询中获取@@rowcount的有效方法 - Efficient way of getting @@rowcount from a query using row_number
2009年06月24 - I have an expensive query using the row_number over() functionality in SQL Server 2005. I return only a sub list of those records as the query is pagi

 
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