hsqldb_开发者

Strange behavior by using the keyword of HSQLDB

I have a strange result when creating a new table in HSQLDB. From the documentation of HSQLDB, \"user\" is a keyword, no开发者_如何学Gormally, we can\'t use this value for table name or column name, u[详细]

2023-04-11 19:36 分类：问答

A data migration issue in HSQL, the new database does not contain few tables

I am currently responsible for migrating data for our application, for upgrading to new version.I am trying to migrate from HSQL to HSQL, later we will move on to other combina开发者_开发知识库tions.[详细]

2023-04-11 16:36 分类：问答

HSQLDB not throwing correct type of ConstraintViolationException with Spring JPA/Hibernate

I have a Spring based JPA2 app with the Hibernate provider on HSQLDB. I\'m trying to elegantly handle exceptions but am finding I am getting hibernate exceptions not JPA ones. For example:[详细]

2023-04-11 11:22 分类：问答

Backspace, left/right arrow in HSQLDB SqlTool commandline tool in UNIX

I\'m trying to use sqlTool as an commandline oracle client in unix. In interactive console when I try to delete something with backspace or try to move left/right on sql string stran开发者_JS百科ge ch[详细]

2023-04-10 14:42 分类：问答

Change Hypersonic DS to MySql DS

I try to switch an existing (and well deploying) application to MySql instead of Hypersonic. After I follow all steps from JBoss tutorial my application fails in deploy saying:[详细]

2023-04-08 12:02 分类：问答

HsqlException: data exception

I am using hsqldb version 2.2.5 in my application sometimes I am getting org.hsqldb.HsqlException: data exception: string data, right truncation.[详细]

2023-04-08 10:40 分类：问答

SQL on CSV using HSQLDB JDBC Driver

I have a pregenerated CSV file on which I need to run SQL queries. I\'ve been looking at different open source solutions (e.g. CsvJdbc, xlSQL etc) but haven\'t really found anything satisfactory.[详细]

2023-04-06 20:35 分类：问答

Large sample database for HSQLDB?

I\'m taking a database 开发者_运维百科class and I\'d like to have a large sample database to experiment with. My definition of large here is that there\'s enough data in the database so that if I try[详细]

2023-04-06 20:23 分类：问答

What to do to make the HSQL driver working?

I\'m currently learning some database tricks in Java and I found this nice book I\'m reading. At some point, it encourages me to try a manual database connection with the following class:[详细]

2023-04-06 00:22 分类：问答