4- 删除存储过程 | Dropping Stored Procedures 02:10 5- 参数 | Parameters 05:27 6- 带默认值的参数 | Parameters with Default Value 08:19 7- 参数验证 | Parameter Validation 06:41 8- 输出参数 | Output Parameters 03:56 9- 变量 | Variables 04:35 10- 函数 | Functions 06:29 11- 其他约定...
存储过程的可选输入和输出参数;必须是 InputData、InputParameter 或 outputParameter 类的对象。 filePath 一个字符串,用于指定要在其中创建 .sql 的目录的路径。 如果为 NULL,则不生成 .sql 文件。 dbName 一个字符串,用于指定要使用的数据库的名称。
The above stored procedure can be used to insert values to the Employee table instead of the INSERT statement. Values are passed as parameters to the stored procedure. The @ symbol is used as a prefix for parameter variables. You can execute the uspInsertEmployee stored procedure using the ...
InputParameter 对象 例子 复制 ## Not run: # See ?StoredProcedure for creating the `cleandata` table. # and ?executeStoredProcedure for creating the `rdata` table. # score1 makes a batch prediction given clean data(indata), # model object(model_param), and the new name of the variabl...
SELECT name,population FROM ${ANIMALS_TABLE} 在执行一定被成功的替换成: SELECT name,population FROM birds 如果设置变量的值为“mammals”或“insects”,则将动态查询不同的表。当占位符不能胜任是,使用变量技术可以帮助我们解决。示例的名称为variables.ktr,运行时不要忘了给parameter(命名参数)赋值进行测试。
DROP PROC|PROCEDURE <sproc name> 12.4 参数化(Parameterization) 声明参数 声明参数需要以下2到4部分信息: 名称 数据类型 默认值 方向 语法如下: @parameter_name [AS] datatype[= default|NULL] [VARYING] [OUTPUT|OUT] 名称有一个简单的规则集合。首先,它必须以@开始。此外,命名规则除了不能有嵌套的空格外...
Input parameters , Output Parameters (Ifrequired)) As Begin Sql statement usedinthe stored procedure End 在这里我们利用一个普通的例子来说明: /*Getstudentname is the name of the stored procedure*/ CreatePROCEDUREGetstudentname( @studentidINT--Input parameter , Studentid of the student ...
/* Create a table type. */ CREATE TYPE LocationTableType AS TABLE ( LocationName VARCHAR(50) , CostRate INT ); GO /* Create a procedure to receive data for the table-valued parameter. */ CREATE PROCEDURE usp_InsertProductionLocation @TVP LocationTableType READONLY AS SET NOCOUNT ON INSERT...
Can't access temporary table inside function Can't add datetime column with default value in SQL Server 2005 Can't change the currente collate of my database Can't copy the result of a query? Can't declare table parameter as input to stored procedure Can't delete rows from Mgt Studio ...
a matching hint must also be specified as a query hint. Specify the matching hint as a query hint by usingTABLE HINTin theOPTIONclause. This specification preserves the query's semantics. For example, if the query contains the table hintNOLOCK, theOPTIONclause in the@hintsparameter of the ...