enterprise-library-4.1

How to get the parameters for a stored procedure using Enterprise library with generic database

由 偶尔善良 提交于 2019-12-08 09:54:36
问题 When i use this, i get the following exception Parameter discovery is not supported for connections using GenericDatabase. You must specify the parameters explicitly, or configure the connection to use a type deriving from Database that supports parameter discovery. Is there a right way other than this procedure. EDIT Database db = CustomDbFactory.CreateDataBase(connStrName); DbCommand command = db.DbProviderFactory.CreateCommand(); command.CommandText = @spName; command.CommandType =

Return identity of last inserted row from stored procedure

由 微笑、不失礼 提交于 2019-12-01 08:27:30
I am trying to return identity of last inserted row from a stored procedure. A simplified version of my code looks like this: CREATE PROCEDURE [sp_name] @AuthorisationCode uniqueidentifier AS INSERT INTO [tablename] ([AuthorisationCode] ) VALUES (@AuthorisationCode ) RETURN @@IDENTITY GO I am calling this stored procedure via Execute Scalar in Enterprise library 4.1. It returns null. Anybody see what I am doing wrong. I'd say you should be using SCOPE_IDENTITY() as @@identity will return the identity of the last thing inserted (which may not be your stored procedure if multiple queries are

Return identity of last inserted row from stored procedure

由 China☆狼群 提交于 2019-12-01 04:48:18
问题 I am trying to return identity of last inserted row from a stored procedure. A simplified version of my code looks like this: CREATE PROCEDURE [sp_name] @AuthorisationCode uniqueidentifier AS INSERT INTO [tablename] ([AuthorisationCode] ) VALUES (@AuthorisationCode ) RETURN @@IDENTITY GO I am calling this stored procedure via Execute Scalar in Enterprise library 4.1. It returns null. Anybody see what I am doing wrong. 回答1: I'd say you should be using SCOPE_IDENTITY() as @@identity will return
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