Node.js 如何使用Sequelize中的输出参数在SQL Server中执行存储过程?
在Node.js 如何使用Sequelize中的输出参数在SQL Server中执行存储过程?,node.js,sql-server,sequelize.js,Node.js,Sql Server,Sequelize.js,在Sequelize中尝试使用输出参数执行存储过程时出错: Executing (default): spsPerson @PersonID=0 OUTPUT, @Firstname=N'test', @Lastname=N'test' UnhandledPromisejectionWarning:SequelizeDatabaseError:向存储过程传递常量时无法使用输出选项 代码如下: seq.query( 'spsPerson @PersonID=:PersonID OUT
Sequelize
中尝试使用输出参数执行存储过程时出错:
Executing (default): spsPerson @PersonID=0 OUTPUT, @Firstname=N'test', @Lastname=N'test'
UnhandledPromisejectionWarning:SequelizeDatabaseError:向存储过程传递常量时无法使用输出选项
代码如下:
seq.query(
'spsPerson @PersonID=:PersonID OUTPUT, @Firstname=:firstname, @Lastname=:lastname,
{
type: seq.QueryTypes.SELECT,
replacements: {
PersonID: 0,
Firstname: 'test',
Lastname: 'test'
},
}
);
这是我的存储过程:
SET ANSI_NULLS OFF
GO
SET QUOTED_IDENTIFIER OFF
GO
CREATE PROCEDURE [dbo].[spsPerson]
@PersonID INT OUTPUT,
@Firstname VARCHAR(50),
@Lastname VARCHAR(255)
AS
INSERT INTO PersonTable (Firstname, Lastname)
VALUES (@Firstname, @Lastname)
SET @PersonID = SCOPE_IDENTITY()
GO
我不关心输出参数,只想在不更改它的情况下执行此存储过程。问题在于输出参数,您给它赋值为0,这导致了问题 这就是如何在TSQL中执行它,以获得变量的结果
@results
:
declare @results int;
exec dbo.spsPerson @results OUTPUT, @Firstname=N'test', @Lastname=N'test'
select @results;
如果你根本不在乎结果:
exec dbo.spsPerson NULL, @Firstname=N'test', @Lastname=N'test'
我现在不测试它。你试过让我知道吗 定义存储功能:
SET ANSI_NULLS OFF
GO
SET QUOTED_IDENTIFIER OFF
GO
CREATE PROCEDURE [dbo].[spsPerson]
@Firstname VARCHAR(50),
@Lastname VARCHAR(255)
AS
INSERT INTO PersonTable (Firstname, Lastname)
VALUES (@Firstname, @Lastname)
return (SELECT IDENT_CURRENT('PersonTable'))
GO
sequelize
.query('CALL spsPerson (:Firstname, :Lastname)',
{replacements: { Firstname: 'fistname', Lastname: 'lastname' }})
.then(v=>console.log(v));
在sequelize中查询:
SET ANSI_NULLS OFF
GO
SET QUOTED_IDENTIFIER OFF
GO
CREATE PROCEDURE [dbo].[spsPerson]
@Firstname VARCHAR(50),
@Lastname VARCHAR(255)
AS
INSERT INTO PersonTable (Firstname, Lastname)
VALUES (@Firstname, @Lastname)
return (SELECT IDENT_CURRENT('PersonTable'))
GO
sequelize
.query('CALL spsPerson (:Firstname, :Lastname)',
{replacements: { Firstname: 'fistname', Lastname: 'lastname' }})
.then(v=>console.log(v));