Although parameters for which defaults have been supplied can be omitted, the list of non-nullable parameters can only be truncated. For example, if a procedure has five parameters, without specifying the param
All of the parameters are nullable. IN Identifies the parameter as an input parameter to the procedure. The value of the parameter on entry to the procedure is the value that is returned to the calling SQL application, even if changes are made to the parameter within the procedure. ...
Store Procedure只能返回整型,而udf可以是其他类型,比如char等,除个别类型外,比如imager类型,是不可以做为udf的返回类型的。Store Procedure支持Out Parameter而udf没有。 1, SingleResultSet 我们先来看这个sprocs. CREATEPROCEDURE[dbo].[Customers By City] --Add the parameters for the stored procedure here (...
01Hxx Valid warning SQLSTATEs returned by a user-defined function, external procedure CALL, or command invocation. 01H54 The procedure has returned successfully but encountered an error in the format or content of a parameter. Information about the error in the parameter value is returned in an...
The CREATE PROCEDURE statement cannot be combined with other Transact-SQL statements in a single batch. By default, parameters are nullable. If a NULL parameter value is passed and that parameter is used in a CREATE TABLE or ALTER TABLE statement in which the referenced column does not allow ...
-- Execute a stored procedure or function[ {EXEC|EXECUTE} ] { [ @return_status= ] {module_name| @module_name_var} [ [ @parameter = ] { value | @variable [OUTPUT] | [DEFAULT] } ] [ ,...n ] [WITHRECOMPILE] } [ ; ]-- Execute a character string{EXEC|EXECUTE} ( { @string...
For SQLClient Command set the CommandType to StoredProcedure and CommandText the name of the stored procedure. using one parameter here, add as many as needed. Once ExecuteReader is called in the DataTable Load event you will have access to the DataRows in the DataTable, you can loop ...
-- Execute a stored procedure or function[ {EXEC|EXECUTE} ] { [ @return_status= ] {module_name| @module_name_var} [ [ @parameter = ] { value | @variable [OUTPUT] | [DEFAULT] } ] [ ,...n ] [WITHRECOMPILE] } [ ; ]-- Execute a character string{EXEC|EXECUTE} ( { @string...
有关详细信息,请参阅 SQLBindParameter 函数 和SQLSetPos 函数。 SQL_NON_NULLABLE_COLUMNS 1.0 一个SQLUSMALLINT 值,该值指定数据源是否支持列中的 NOT NULL:SQL_NNC_NULL = 所有列都必须可为 null。SQL_NNC_NON_NULL = 列不能为 null。 (数据源支持CREATE TABLE 语句中的 NOT NULL 列约束。SQL-92 ...
[Function(Name="dbo.[Whole Or Partial Customers Set]")]publicISingleResult<Whole_Or_Partial_Customers_SetResult>Whole_Or_Partial_Customers_Set([Parameter(DbType="Int")] System.Nullable<int>param1) { IExecuteResult result=this.ExecuteMethodCall(this, ...