【发布时间】:2020-02-23 18:58:42
【问题描述】:
按照this,我尝试创建一个新的学生记录,为其分配一些值并将其存储到数据库中。
DSLContext ctx = ...
StudentRecord s = ctx.newRecord(Student.STUDENT);
s.setFirstname("Nicolas");
s.setLastname("Nox");
s.setGender("M");
s.setYearOfBirth((short) 1990);
s.store(); <-- ERROR
编辑 1:insert()
编辑结束 1
编辑 2:
Student 表只包含上面显示的四个值。模型是自动生成的,到目前为止选择工作。
编辑结束 2
编辑 3: 正如这里所问的,学生的表定义和 JDBC 驱动程序的依赖关系。
create table [LECTURE_DB].[dbo].[STUDENT](
[ID] int identity(1, 1) not null,
[FIRSTNAME] nvarchar(20) not null,
[LASTNAME] nvarchar(20) not null,
[YEAR_OF_BIRTH] smallint null,
[GENDER] nvarchar(1) null,
constraint [PK__STUDENT__3214EC277F60ED59]
primary key ([ID]),
constraint [STUDENT_NAME_IDX]
unique (
[LASTNAME],
[FIRSTNAME]
)
)
<dependency>
<groupId>com.microsoft.sqlserver</groupId>
<artifactId>mssql-jdbc</artifactId>
<version>7.0.0.jre8</version>
</dependency>
编辑结束 3
这确实会在数据库中插入一个值,但记录没有正确更新。 抛出以下错误:
Exception in thread "main" java.lang.ExceptionInInitializerError
Caused by: org.jooq.exception.DataAccessException: SQL [declare @result table ([ID] int); insert
into [LECTURE_DB].[dbo].[STUDENT] ([FIRSTNAME], [LASTNAME], [YEAR_OF_BIRTH], [GENDER]) output
[inserted].[ID] into @result values (?, ?, ?, ?); select [r].[ID] from @result [r];]; The statement did not return a result set.
at org.jooq_3.12.1.SQLSERVER2014.debug(Unknown Source)
at org.jooq.impl.Tools.translate(Tools.java:2717)
at org.jooq.impl.DefaultExecuteContext.sqlException(DefaultExecuteContext.java:755)
at org.jooq.impl.AbstractQuery.execute(AbstractQuery.java:383)
at org.jooq.impl.TableRecordImpl.storeInsert0(TableRecordImpl.java:206)
at org.jooq.impl.TableRecordImpl$1.operate(TableRecordImpl.java:177)
at org.jooq.impl.RecordDelegate.operate(RecordDelegate.java:130)
at org.jooq.impl.TableRecordImpl.storeInsert(TableRecordImpl.java:173)
at org.jooq.impl.UpdatableRecordImpl.store0(UpdatableRecordImpl.java:196)
at org.jooq.impl.UpdatableRecordImpl$1.operate(UpdatableRecordImpl.java:136)
at org.jooq.impl.RecordDelegate.operate(RecordDelegate.java:130)
at org.jooq.impl.UpdatableRecordImpl.store(UpdatableRecordImpl.java:132)
at org.jooq.impl.UpdatableRecordImpl.store(UpdatableRecordImpl.java:124)
at de.esteam.lecturedb.jooq.LectureDBSetup.insertInitialData(LectureDBSetup.java:49)
at de.esteam.lecturedb.jooq.LectureDBAnalysis.<init>(LectureDBAnalysis.java:77)
at de.esteam.lecturedb.jooq.LectureDBAnalysis.<clinit>(LectureDBAnalysis.java:44)
Caused by: com.microsoft.sqlserver.jdbc.SQLServerException: The statement did not return a result set. at com.microsoft.sqlserver.jdbc.SQLServerException.makeFromDriverError(SQLServerException.java:206)
at com.microsoft.sqlserver.jdbc.SQLServerPreparedStatement.doExecutePreparedStatement(SQLServerPreparedStatement.java:464)
at com.microsoft.sqlserver.jdbc.SQLServerPreparedStatement$PrepStmtExecCmd.doExecute(SQLServerPreparedStatement.java:405)
at com.microsoft.sqlserver.jdbc.TDSCommand.execute(IOBuffer.java:7535)
at com.microsoft.sqlserver.jdbc.SQLServerConnection.executeCommand(SQLServerConnection.java:2438)
at com.microsoft.sqlserver.jdbc.SQLServerStatement.executeCommand(SQLServerStatement.java:208)
at com.microsoft.sqlserver.jdbc.SQLServerStatement.executeStatement(SQLServerStatement.java:183)
at com.microsoft.sqlserver.jdbc.SQLServerPreparedStatement.executeQuery(SQLServerPreparedStatement.java:317)
at org.jooq.tools.jdbc.DefaultPreparedStatement.executeQuery(DefaultPreparedStatement.java:94)
at org.jooq.impl.AbstractDMLQuery.executeReturningQuery(AbstractDMLQuery.java:1137)
at org.jooq.impl.AbstractDMLQuery.execute(AbstractDMLQuery.java:935)
at org.jooq.impl.AbstractQuery.execute(AbstractQuery.java:369)
... 12 more
说明数据库中缺少的 ResultSet 以更新我的应用程序中的 ID。
我有点需要记录和 ID,因为我需要使用外键插入许多值。
【问题讨论】:
-
如果您发布更多代码会很有帮助。 StudentRecord 类是什么样的?失败的 JOOQ 代码是什么样的?数据库表是什么样的?
-
您介意将您的 JDBC 驱动程序版本添加到您的问题中吗?
-
另外:表定义 (
CREATE TABLE ...) 会很有帮助 -
在编辑 3 中更新。希望这会有所帮助。 @LukasEder
标签: java sql-server sql-insert jooq