{@parameterdata_type } [VARYING] [=default] [OUT|OUTPUT ] [READONLY] [WITH<ENCRYPTION JI[ RECOMPILE ]I[EXECUTEASClause ]>] [FORREPLICATION]ASBEGIN-- SQL语句return@参数2;-- 可以不返回END procedure_name:新存储过程的名称,并且在架构中必须唯一。可在procedure_name前面使用一个数字符号(#)(#pro...
T-SQL存储过程 存储过程(stored procedure)有时也称sproc,它是真正的脚本,更准确地说,它是批处理(batch),但都不是很确切,它存储与数据库而不是单独的文件中。 存储过程中有输入参数,输出参数以及返回值等。 TestTalb CREATETABLE[dbo].[TrackLog]([Id][int]IDENTITY(1,1)NOTNULL,[FullName][varchar](200)...
因为每次传过来的参数即表名是不固定的,所以需要一个字符串变量拿到参数里的值再拼接成最终的sql(相对于翻译一下),再去数据库里执行。 CREATE PROCEDURE [dbo].[usp_getColumnsBycolumn]( @tabname VARCHAR(100)) AS DECLARE @sql VARCHAR(8000) DECLARE @STRING VARCHAR(500) BEGIN SELECT @sql= ISNULL(@sq...
Following the parameter declaration string or @params sp_executesql parameter, the parameter values are passes to the sp_executesql t-sql command. Each parameter value is passed by parameter name and parameter value seperating each parameter set using comma (,) sp_executesql [ @stmt = ] stmt ...
TSQL–临时表和表变量 1. 临时表适用数据量较大的情况,因为临时表可以建立索引 2. 表变量适用于数据较小的情况,表变量只能在定义时创建约束(PRIMARY KEY/UNIQUE)从而间接建立索引 3. 临时表是事务性的,数据会随着事务回滚而回滚,表变量是非事务性的
SQL Copy sp_addmessage 50001, 10, N’Unexpected value entered’; In addition, you can define custom error messages, members of the sysadmin server role can also use an additional parameter, @with_log. When set to TRUE, the error will also be recorded in the Windows Application...
The default instance collation isSQL_Latin1_General_CP1_CI_ASand can be specified as a creation parameter. SeeCollations. Compatibility levels Supported compatibility levels are 100, 110, 120, 130, 140, 150 and 160. Compatibility levels below 100 aren't supported. ...
[ODBC SQL Server Driver] Invalid Parameter Number/ Invalid Description or Index [Sql server 2012] Change from vertical to horizontal table as dynamic @@FETCH_STATUS in nested loops @@ServerName returns wrong value in SQL SERVER 2008 ##TempTable and INSERT-SELECT FROM an existing Table with an...
This lesson shows you how to create a database, create a table in the database, and then access and change the data in the table. Because this lesson is an introduction to using Transact-SQL, it doesn't use or describe the many options that are available for these statements....
►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 ►...