摘要：WITH RankedInventory AS ( SELECT *, ROW_NUMBER() OVER ( PARTITION BY StorageLocationId, ProductId ORDER BY (SELECT Id) -- 保留任意一条，或指定排序字段（如主键） ) AS Row 阅读全文

摘要：USE YourDatabaseName; -- 使用指定的数据库 GO SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_TYPE = 'BASE TABLE'; 使用 INFORMATION_SCHEMA.COLUMNS 视 阅读全文

摘要：下载地址：https://dbeaver.io/download/ 阅读全文

摘要：select top 10 mrp,* FROM shp_FcWei where id='XW-20241017090546-577-1-87' select mrp, jt.wid as liaowid,jt.num, * FROM shp_FcWei CROSS APPLY OPENJSON(m 阅读全文

摘要：执行存储过程 sp_addlinkedserver 以将服务器添加到 sys.servers。 --server124为远程服务器的别名 exec sp_addlinkedserver 'server124', ' ', 'SQLOLEDB ', '远程服务器名或ip地址 ' exec sp_add 阅读全文

摘要：--跨服务器查询 --1.执行一次 开启Ad Hoc Distributed Queries组件，在sql查询编辑器中执行如下语句： exec sp_configure 'show advanced options',1 reconfigure exec sp_configure 'Ad Hoc D 阅读全文

摘要：SELECT * FROM (SELECT *,ROW_NUMBER() OVER (ORDER BY 会员编号 DESC) AS RowNumber FROM Mold_List ) T WHERE T.RowNumber BETWEEN @PageSize*(@StartPage-1)+1 AN 阅读全文

摘要：Select CONVERT(varchar(100), GETDATE(), 20) 2023-09-08 14:09:05 阅读全文

摘要：SELECT b.name +',' FROM dbo.TechnologyColor a join [dbo].[CustomColor] b on a.customcolorid=b.id WHERE ProductId=345882800324677 FOR xml PATH('') SELE 阅读全文

摘要：using System; using System.Collections; using System.Collections.Specialized; using System.Data; using System.Data.SqlClient; using System.Configurati 阅读全文

摘要：查询数据库中全部表名和行数 SELECT a.NAME ,b.rows FROM sysobjects AS a INNER JOIN sysindexes AS b ON a.id = b.id WHERE (a.type = 'u') AND ( b.indid IN ( 0 ,1 ) ) OR 阅读全文

摘要：行转列，表1：源数据，表2：转换后的数据 select Name, sum(case Subject when '语文' then Score else 0 end) as '语文', sum(case Subject when '数学' then Score else 0 end) as '数学' 阅读全文