在创建临时表时,可以使用CREATE TABLE语句来创建一个临时表,并在其上添加索引。例如: 代码语言:sql 复制 CREATETABLE#TempTable(IDINTPRIMARYKEY,Name NVARCHAR(50),AgeINT)CREATEINDEXidx_TempTable_NameON#TempTable (Name) 在上面的示例中,我们创建了一个名为#TempTable的临时表,并在其上添加了一个名为idx...
5: create table #table (empidint, empname varchar (25),Department varchar (25) ,Salaryint) 6: create clustered index #table_index1 on #table (empid asc ) 7: create nonclustered index #table_index2 on #table (Salary) include (Department,empid ) 8: insert into #table select S.empid,...
1:Create procedure Performance_Issue_Table_Variables2:as3:begin4:SETNOCOUNTON;5:create table#table(empid int,empnamevarchar(25),Departmentvarchar(25),Salary int)6:create clustered index #table_index1 on#table(empid asc)7:create nonclustered index #table_index2 on#table(Salary)include(Department...
再来看看针对MSSQL的备份语句 View Code 1--查询文件是否存在2CREATETABLE#tmp ([File Exists]BIT,[File is a Directory]BIT,[Parent Directory Exists]BIT)3INSERTINTO#tmp ([File Exists],[File is a Directory],[Parent Directory Exists])4EXECmaster.dbo.xp_fileexist'D:\Test.bak'5SELECT*FROM#tmp6DR...
進階設計 階層式資料 JSON 序號 空間資料 XML 資料 Filestream FileTable 載入資料 BCP 匯入一般檔案精靈 匯入和匯出精靈 複寫 SQL Server Integration Services (SSIS) 查詢 全文檢索搜尋 聯結 指令碼 子查詢 同義字 使用者定義的函式 管理 商務持續性 Always On 可用性群組 Alwa...
SQL 托管实例支持使用语法 CREATE USER [AADUser/AAD group] FROM EXTERNAL PROVIDER 基于Microsoft Entra 标识创建包含的数据库用户。 以这种方式创建的用户不与服务器主体关联,即使 master 数据库中存在同名的服务器主体。 不支持使用 CREATE LOGIN ... FROM WINDOWS 语法创建的 Windows 登录名。 使用 ...
You should get an error notifying you that SQL Server cannot use snapshot isolation to access table T1 in database testdb and that you should retry your transaction. The WAITFOR Command The WAITFOR command has been enhanced in several ways in Yukon. Besides waiting for a specified duration or...
SQL ALTERDATABASECURRENTSETMEMORY_OPTIMIZED_ELEVATE_TO_SNAPSHOT =ON; 3. Create an optimized FILEGROUP On Microsoft SQL Server, before you can create a memory-optimized table you must first create a FILEGROUP that you declare CONTAINS MEMORY_OPTIMIZED_DATA. The FILEGROUP is assigned to your databa...
►anonymous_namespace{sql_tablespace.cc} ►anonymous_namespace{sys_vars.cc} ►anonymous_namespace{table_stats.cc} ►anonymous_namespace{tls_server_context.cc} ►anonymous_namespace{uniques.cc} ►auth_kerberos_context ►auth_ldap_sasl_client ►authentication_policy ►Base64Alphabet ►...
The above imports the trace (from c:temptest.trc) into a database called Test on my local default instance of SQL 2012. Once that is done, you can work your magic on the various tables which are created by this utility and extract the unique batches: SELECT OrigText, HashID FROM ReadTr...