在Mule(3.8.1)和Anypoint Studio(6.2.1)中从SQL Server 2016获取结果集
在当前的Mule流中,我能够在SQL Server 2016中执行一个存储过程,结果集以{resultSet1=[{ROWEXISTS=1}]}的形式返回。这将影响一个流变量rowExists,我将对变量集做进一步的决定。我期望存储过程中的值为0或1,并正确返回到ROWEISTS列中。现在我的问题是如何从resultset访问ROWEXISTS列。我尝试了#[payload.get(0).ROWEXISTS]和#[payload.get(0)['ROWEXISTS']]等,但没有成功。它要么给我一个错误,要么为空 下面给出了我正在使用的示例XML负载。我将从XML负载中提取EmployeeNumber,并执行一个存储过程来丰富消息。目标变量#[flowVars.rowExists]。但是我在这里看到的是从存储过程中得到的特定值0或1。 我无法检索该值。非常感谢您的帮助在Mule(3.8.1)和Anypoint Studio(6.2.1)中从SQL Server 2016获取结果集,mule,mule-component,Mule,Mule Component,在当前的Mule流中,我能够在SQL Server 2016中执行一个存储过程,结果集以{resultSet1=[{ROWEXISTS=1}]}的形式返回。这将影响一个流变量rowExists,我将对变量集做进一步的决定。我期望存储过程中的值为0或1,并正确返回到ROWEISTS列中。现在我的问题是如何从resultset访问ROWEXISTS列。我尝试了#[payload.get(0).ROWEXISTS]和#[payload.get(0)['ROWEXISTS']]等,但没有成功。它要么给我
<Employees>
<Employee>
<CompanyCode>SMBMI</CompanyCode>
<EmployeeLastName>LastName1</EmployeeLastName>
<EmployeeFirstName>FirstName1</EmployeeFirstName>
<MiddleName/>
<EmployeeNumber>00479</EmployeeNumber>
<Department>Public Safety</Department>
</Employee>
<Employee>
<CompanyCode>SMBMI</CompanyCode>
<EmployeeLastName>LastName2</EmployeeLastName>
<EmployeeFirstName>FirstName2</EmployeeFirstName>
<MiddleName/>
<EmployeeNumber>08945</EmployeeNumber>
<Department>Transport</Department>
</Employee>
</Employees>
SMBMI
姓氏1
名字1
00479
公共安全
SMBMI
姓氏2
名字2
08945
运输
Mule流xml如下所示
<flow name="DBtest" >
<file:inbound-endpoint path="C:\Backup\Files\Input" moveToDirectory="C:\Backup\Files\Output" connector-ref="FileGodsake" responseTimeout="10000" doc:name="File">
<file:filename-regex-filter pattern="(EmployeeList){1}.*(\.xml)" caseSensitive="true"/>
</file:inbound-endpoint>
<splitter expression="#[xpath3('//Employee',payload,'NODESET')]" doc:name="Splitter"/>
<mulexml:dom-to-xml-transformer doc:name="DOM to XML"/>
<enricher target="#[flowVars.rowExists]" doc:name="Message Enricher">
<db:stored-procedure config-ref="adventure" doc:name="Check Employee Exists">
<db:parameterized-query><![CDATA[{CALL EmployeeExists (:EmployeeNumber)}]]></db:parameterized-query>
<db:in-param name="EmployeeNumber" value="#[xpath3('//EmployeeNumber',payload,'STRING')]"/>
</db:stored-procedure>
</enricher>
<logger message="Employee Number: #[xpath3('//EmployeeNumber',payload,'STRING')] and If Exists is #[flowVars.rowExists] . The get request #[flowVars.rowExists]" level="INFO" doc:name="Logger"/>
<choice doc:name="Choice">
<when expression="#[flowVars.rowExists]">
<db:stored-procedure config-ref="adventure" doc:name="Update Employee">
<db:parameterized-query><![CDATA[{CALL UpdateEmployee (:CompanyCode,:EmployeeLastName,:EmployeeFirstName,:MiddleName,:EmployeeNumber,:Department
,:DeptNumber)}]]></db:parameterized-query>
<db:in-param name="CompanyCode" type="VARCHAR" value="#[xpath3('//CompanyCode',payload,'STRING')]"/>
<db:in-param name="EmployeeLastName" type="VARCHAR" value="#[xpath3('//EmployeeLastName',payload,'STRING')]"/>
<db:in-param name="EmployeeFirstName" type="VARCHAR" value="#[xpath3('//EmployeeFirstName',payload,'STRING')]"/>
<db:in-param name="MiddleName" type="VARCHAR" value="#[xpath3('//MiddleName',payload,'STRING')]"/>
<db:in-param name="EmployeeNumber" type="VARCHAR" value="#[xpath3('//EmployeeNumber',payload,'STRING')]"/>
<db:in-param name="Department" type="VARCHAR" value="#[xpath3('//Department',payload,'STRING')]"/>
</db:stored-procedure>
</when>
<otherwise>
<db:stored-procedure config-ref="adventure" doc:name="Insert Employee">
<db:parameterized-query><![CDATA[{CALL InsertEmployee (:CompanyCode,:EmployeeLastName,:EmployeeFirstName,:MiddleName,:EmployeeNumber,:Department)}]]></db:parameterized-query>
<db:in-param name="CompanyCode" type="VARCHAR" value="#[xpath3('//CompanyCode',payload,'STRING')]"/>
<db:in-param name="EmployeeLastName" type="VARCHAR" value="#[xpath3('//EmployeeLastName',payload,'STRING')]"/>
<db:in-param name="EmployeeFirstName" type="VARCHAR" value="#[xpath3('//EmployeeFirstName',payload,'STRING')]"/>
<db:in-param name="MiddleName" type="VARCHAR" value="#[xpath3('//MiddleName',payload,'STRING')]"/>
<db:in-param name="EmployeeNumber" type="VARCHAR" value="#[xpath3('//EmployeeNumber',payload,'STRING')]"/>
<db:in-param name="Department" type="VARCHAR" value="#[xpath3('//Department',payload,'STRING')]"/>
</db:stored-procedure>
</otherwise>
</choice>
</flow >
我想提取ROWEXISTS的值并将其更新为目标变量ROWEXISTS尝试此表达式-
#[payload.resultSet1.get(0).ROWEXISTS]
确定。我要赞扬森希尔。Enricher源应该是
[payload.resultSet1.get(0.ROWEXISTS==1]。这将根据行返回为1还是0来计算为true或false抱歉响应延迟。但我之前试过这个。但是没有帮助。同时得到一条警告消息:表达式返回了一个非布尔值。