Microsoft SQL Server JPA 存储过程 com.microsoft.sqlserver.jdbc.SQLServerException:“{”附近的语法不正确

用户619804

我有一个 Microsoft SQL Server TSQL 存储过程

SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE PROCEDURE [dbo].[sp_get_latest_ids]
@tblNm VARCHAR(50),
@ver VARCHAR(50)
AS
BEGIN
DECLARE @stmt VARCHAR(100)
SET @stmt = 'SELECT id FROM CHANGETABLE(CHANGES [DatabaseName].[dbo].[' +
@tblNm + '], ' + @ver + ') as c;';
EXEC (@stmt)
END
GO

这个 SP 正在工作,当我运行它时我看到返回的行

exec  [dbo].[sp_get_latest_ids] @tblNm = 'Reports', @ver = '22379091'

现在我试图在我的 DAO 类中使用这个带有 JPA 的 Stored Proc 作为 StoredProcedureQuery

String selectStatement = "EXEC [dbo].[sp_get_latest_ids] @tblNm = 'Reports', @ver = '" + lastVer.toString()  + "'";
System.out.println(selectStatement);
StoredProcedureQuery q = em.createStoredProcedureQuery(selectStatement);
q.setMaxResults(100);

boolean isResultSet = q.execute(); // returns true when we have a result set from the proc
//List<Integer> reportIds2 =  q.getResultList();

这不起作用,我得到一个如下所示的堆栈跟踪。此时需要输入有关如何修复的信息,因为“}”不在我的存储过程代码中的任何位置。谢谢你。

EXEC [dbo].[sp_get_latest_changetable_ids] @tblNm = 'Reports', @ver = '22379091'
2017-04-03 16:50:21.800  WARN 15436 --- [           main] o.h.engine.jdbc.spi.SqlExceptionHelper   : SQL Error: 102, SQL
State: S0001
2017-04-03 16:50:21.802 ERROR 15436 --- [           main] o.h.engine.jdbc.spi.SqlExceptionHelper   : Incorrect syntax ne
ar '{'.
2017-04-03 16:50:21.809  INFO 15436 --- [           main] utoConfigurationReportLoggingInitializer :

Error starting ApplicationContext. To display the auto-configuration report re-run your application with 'debug' enabled
.
2017-04-03 16:50:21.826 ERROR 15436 --- [           main] o.s.boot.SpringApplication               : Application startup
 failed

java.lang.IllegalStateException: Failed to execute CommandLineRunner
        at org.springframework.boot.SpringApplication.callRunner(SpringApplication.java:779) [spring-boot-1.5.1.RELEASE.
jar!/:1.5.1.RELEASE]
        at org.springframework.boot.SpringApplication.callRunners(SpringApplication.java:760) [spring-boot-1.5.1.RELEASE
.jar!/:1.5.1.RELEASE]
        at org.springframework.boot.SpringApplication.afterRefresh(SpringApplication.java:747) [spring-boot-1.5.1.RELEAS
E.jar!/:1.5.1.RELEASE]
        at org.springframework.boot.SpringApplication.run(SpringApplication.java:315) [spring-boot-1.5.1.RELEASE.jar!/:1
.5.1.RELEASE]
        at org.springframework.boot.SpringApplication.run(SpringApplication.java:1162) [spring-boot-1.5.1.RELEASE.jar!/:
1.5.1.RELEASE]
        at org.springframework.boot.SpringApplication.run(SpringApplication.java:1151) [spring-boot-1.5.1.RELEASE.jar!/:
1.5.1.RELEASE]
        at com.company.railagentmonitor.Application.main(Application.java:41) [classes!/:na]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_121]
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[na:1.8.0_121]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[na:1.8.0_121]
        at java.lang.reflect.Method.invoke(Unknown Source) ~[na:1.8.0_121]
        at org.springframework.boot.loader.MainMethodRunner.run(MainMethodRunner.java:48) [RailAgentMonitor-0.1.0.jar:na
]
        at org.springframework.boot.loader.Launcher.launch(Launcher.java:87) [RailAgentMonitor-0.1.0.jar:na]
        at org.springframework.boot.loader.Launcher.launch(Launcher.java:50) [RailAgentMonitor-0.1.0.jar:na]
        at org.springframework.boot.loader.JarLauncher.main(JarLauncher.java:51) [RailAgentMonitor-0.1.0.jar:na]
Caused by: javax.persistence.PersistenceException: org.hibernate.exception.SQLGrammarException: Error calling CallableSt
atement.getMoreResults
        at org.hibernate.jpa.spi.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1692) ~[hibernate-enti
tymanager-5.0.11.Final.jar!/:5.0.11.Final]
        at org.hibernate.jpa.spi.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1602) ~[hibernate-enti
tymanager-5.0.11.Final.jar!/:5.0.11.Final]
        at org.hibernate.jpa.internal.StoredProcedureQueryImpl.execute(StoredProcedureQueryImpl.java:224) ~[hibernate-en
titymanager-5.0.11.Final.jar!/:5.0.11.Final]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_121]
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[na:1.8.0_121]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[na:1.8.0_121]
        at java.lang.reflect.Method.invoke(Unknown Source) ~[na:1.8.0_121]
        at org.springframework.orm.jpa.SharedEntityManagerCreator$DeferredQueryInvocationHandler.invoke(SharedEntityMana
gerCreator.java:372) ~[spring-orm-4.3.6.RELEASE.jar!/:4.3.6.RELEASE]
        at com.sun.proxy.$Proxy77.execute(Unknown Source) ~[na:na]
        at com.company.railagentmonitor.dao.ChangetableVersionsDAOImpl.getLatestChangetableIds(ChangetableVersionsDAOImpl
.java:50) ~[classes!/:na]
        at com.company.railagentmonitor.service.ChangetableVersionsServiceImpl.getLatestChangetableIds(ChangetableVersion
sServiceImpl.java:24) ~[classes!/:na]
        at com.company.railagentmonitor.Application.run(Application.java:58) [classes!/:na]
        at org.springframework.boot.SpringApplication.callRunner(SpringApplication.java:776) [spring-boot-1.5.1.RELEASE.
jar!/:1.5.1.RELEASE]
        ... 14 common frames omitted
Caused by: org.hibernate.exception.SQLGrammarException: Error calling CallableStatement.getMoreResults
        at org.hibernate.exception.internal.SQLStateConversionDelegate.convert(SQLStateConversionDelegate.java:106) ~[hi
bernate-core-5.0.11.Final.jar!/:5.0.11.Final]
        at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:42)
 ~[hibernate-core-5.0.11.Final.jar!/:5.0.11.Final]
        at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:109) ~[hibern
ate-core-5.0.11
.Final.jar!/:5.0.11.Final]
        at org.hibernate.result.internal.OutputsImpl.convert(OutputsImpl.java:79) ~[hibernate-core-5.0.11.Final.jar!/:5.
0.11.Final]
        at org.hibernate.result.internal.OutputsImpl.<init>(OutputsImpl.java:56) ~[hibernate-core-5.0.11.Final.jar!/:5.0
.11.Final]
        at org.hibernate.procedure.internal.ProcedureOutputsImpl.<init>(ProcedureOutputsImpl.java:32) ~[hibernate-core-5
.0.11.Final.jar!/:5.0.11.Final]
        at org.hibernate.procedure.internal.ProcedureCallImpl.buildOutputs(ProcedureCallImpl.java:411) ~[hibernate-core-
5.0.11.Final.jar!/:5.0.11.Final]
        at org.hibernate.procedure.internal.ProcedureCallImpl.getOutputs(ProcedureCallImpl.java:363) ~[hibernate-core-5.
0.11.Final.jar!/:5.0.11.Final]
        at org.hibernate.jpa.internal.StoredProcedureQueryImpl.outputs(StoredProcedureQueryImpl.java:234) ~[hibernate-en
titymanager-5.0.11.Final.jar!/:5.0.11.Final]
        at org.hibernate.jpa.internal.StoredProcedureQueryImpl.execute(StoredProcedureQueryImpl.java:217) ~[hibernate-en
titymanager-5.0.11.Final.jar!/:5.0.11.Final]
        ... 24 common frames omitted
Caused by: com.microsoft.sqlserver.jdbc.SQLServerException: Incorrect syntax near '{'.
        at com.microsoft.sqlserver.jdbc.SQLServerException.makeFromDatabaseError(SQLServerException.java:232) ~[mssql-jd
bc-6.1.0.jre8.jar!/:na]
吉多·西蒙尼

根据http://docs.oracle.com/javaee/7/api/javax/persistence/EntityManager.html上的文档,createStoredProcedureQuery 的参数应该是存储过程的名称,而不是执行查询的语句。尝试:

StoredProcedureQuery q = em.createStoredProcedureQuery("sp_get_latest_ids");

然后使用结果存储过程查询的 setParameter(...) 方法绑定您的 tblNm 和 ver 参数。

关于“{” - 我的猜测是q.execute()正在构建一个具有该字符的查询,但由于您的存储过程“名称”无效,您会在该字符后出现语法错误。

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