我想使用HSQLDB作为嵌入式数据库,但是在将它连接到auto-increment.时遇到了困难。如何使用HSQLDB实现自动增量?我没有提到我正在使用自动生成表。以下内容不适合HSQLDB:<!DOCTYPE database SYSTEM "http://db.apache.org/torque/dtd/databa
(Column.java:215) at org.apache.ddlutils.platform.JdbcModelReader.readColumn(JdbcModelReader.java:781) at org.apache.ddlutils.platform.mssql.MSSqlModelReader.readColumn(MSSqlModelReader.java:177) at org.apache.ddlutils.platform.JdbcModelReader.readColumnsorg.apache.ddl
(JdbcModelReader.java:1064) [java] at org.apache.ddlutils.platform.JdbcModelReader.readTables(JdbcModelReader.java:516)
[java] at org.apache.ddlutils</em
请先检查并修复它们,然后再继续应用程序重建java at org.openbravo.ddlutils.task.AlterDatabaseDataAll.doExecute(AlterDatabaseDataAll.java:227) java at org.openbravo.ddlutils.task.BaseDatabaseTask.execute(BaseDatabaseTask.java:86) java atorg.openbravo.ddlutils.task.AlterDatabaseJava.main(AlterData
下面是错误: Exception in component tTransferDatabase_1 java.lang.NullPointerException at org.apache.ddlutils.PlatformFactory.createNewPlatformInstance(PlatformFactory.java:86) at org.apache.ddlutils.PlatformFactory.createNewPlatformInstance(PlatformFactory.java