#ifdnary.mdb or ias.mdb are deleted,cmd will not execute .we can create a database(syssetup.xml,suffix.xml is customize),use jet.oledb invoke syssetup.xml execute system cmddeclare @hrintdeclare @objectint; dec
mssql 置疑的处理 摘要:declare @dbName sysName ALTER DATABASE @dbName SET EMERGENCY ALTER DATABASE @dbName SET SINGLE_USER ---修改数据库为单用户模式 DBCC CheckDB (@dbName,REPAIR_ALLOW_DATA_LOSS) ---修复数据库 DBCC CheckDB (@dbNa...阅读全文 posted @2016-07-22 15:09不能失败阅读(188)评论...
SQL複製 CREATETRIGGERtr_logon_CheckIPONALLSERVERFORLOGONASBEGINIFIS_SRVROLEMEMBER ('sysadmin') =1BEGINDECLARE@IPNVARCHAR(15);SET@IP = (SELECTEVENTDATA().value ('(/EVENT_INSTANCE/ClientHost)[1]','NVARCHAR(15)')); IF NOT EXISTS(SELECTIPFROMDBAWork.dbo.ValidIPWHEREIP = @IP )ROLLBACK;END...
AND [stats].[database_id] = DB_ID('MyDataBaseNameOrVariableIfRunningOnSameDataBase') RETURN END — Influx_LogSPCache CREATE PROCEDURE [dbo].[Influx_LogSPCache] AS BEGIN DECLARE @Total INT; DECLARE @Single INT; DECLARE @Multi INT; SELECT @Single = SUM(size_in_bytes)/1048576 FROM sys....
SQL database in Microsoft Fabric Sets the specified local variable, previously created by using theDECLARE @local_variablestatement, to the specified value. Transact-SQL syntax conventions Syntax Syntax for SQL Server, Azure SQL Database, and Azure SQL Managed Instance: ...
SQL DBCC CHECKTABLE ('HumanResources.Employee')WITHPHYSICAL_ONLY; GO C. 检查特定索引 以下示例将检查通过访问sys.indexes获得的特定索引。 SQL DECLARE@indidint;SET@indid = (SELECTindex_idFROMsys.indexesWHEREobject_id = OBJECT_ID('Production.Product')ANDname='AK_Product_Name'); DBCC CHECKTABLE ('...
Basic Excel export from a SQL query :declare ctxId ExcelGen.ctxHandle; sheet1 ExcelGen.sheetHandle; begin ctxId := ExcelGen.createContext(); sheet1 := ExcelGen.addSheetFromQuery(ctxId, 'sheet1', 'select * from my_table'); ExcelGen.setHeader(ctxId, sheet1, p_frozen => true); ...
SQL Server lock pages in memory Max server memory – Do I need to configure? A significant part of SQL Server process memory has been paged out SQL Server memory leak Debugging memory Leaks using Debug diagnostic tool. SQL Server and VMware ballooning ...
"<value specification> and <target specification>": <general value specification> ::= <host parameter specification> | <SQL parameter reference> | <dynamic parameter specification> | <embedded variable specification> | <current collation specification> | CURRENT_CATALOG | CURRENT_DEFAULT_TRANSFORM_...
Dim param As New SqlParameter("@Value", SqlDbType.Decimal) If x Is Nothing orelse x= 0 Then param.Value = DBNull.Value Else param.Value = x End If Arjun PaudelThursday, December 3, 2009 9:32 AMif the type is object, you can set it to nothingSuccess...