董晓涛(David Dong)

摘要: --when you don’t know the structure that the store procedure generates:CREATE TABLE ##1(ID1 INT)CREATE TABLE ##2(ID1 INT)INSERT ##1SELECT 1CREATE PROC UP_TESTAS BEGINSELECT * FROM ##1ENDINSERT I...阅读全文

摘要: Detect SQL timeout from ASP & Issue RollbackTransI developed an application that worked fine in development and single user testing, but when multiple users starting using the application, I ran i...阅读全文

摘要: DROP DATABASE DEMO;GOCREATE DATABASE DEMO;GOUSE DEMO;GO--the database master key is always encrypted (using triple_DES) with user-supplier password--stored in the sys.symmetric_keys; and at the same t...阅读全文

摘要: 刚才在QA环境创建SQL replication 的时候报错，大致如下：Error 14274: 无法添加、更新或删除从MSX服务器上发起的作业.导致Replication不能够成功，如按如下角本解决：For example:tsql02\d2shp01SP_CONFIGURE 'ALLOW UPDATES',1 RECONFIGURE WITH OVERRIDE GO use msdb;gobe...阅读全文

摘要: Useful LinksMicrosoft Related Resource Linkswww.microsoft.com/sql - SQL Server Home Pagewww.microsoft.com/sql/community - SQL Server Community Pagewww.microsoft.com/sql/community/newsgroups - SQL Serv...阅读全文

摘要: Encrypting Data With the SQL Server Encrypt Function A common question I'm asked by clients is how to encrypt data and store it in SQL Server. One of the major problems I see in the field is when peop...阅读全文

摘要: -- This script converts string-based IP addresses to their numericequivalents so that it is easy to do arithmatic on them such as find anIP address that is within a range.-- -- NOTE: This function cal...阅读全文

摘要: -- ----exec Up_ExportTables 'Customers'-- When you want to export a table structure to T-SQL, everyone alwayspoints you to Enterprise Manager, or a script that calls BCP.-- Sometimes, a developer eith...阅读全文

摘要: CREATE TABLE [dbo].[DateDim] ( [DateKey] [int] IDENTITY (1, 1) NOT NULL , [ActualDate] [datetime] NOT NULL , [Year] [int] NOT NULL , [Quarter] [int] NOT NULL , [Month] [int] NOT NULL , [Week] [int] NO...阅读全文

摘要: SET NOCOUNT ONGOuse pubs; --EXEC sp_generate_inserts 'David01' ,@from="from David01 where A='a1'"PRINT 'Using Master database'USE masterGOPRINT 'Checking for the existence of this procedure'IF (SELE...阅读全文