Most voted "hsqldb" questions
HSQLDB (Hyper Structured Query Language Database) is an open-source database server (DBMS) written entirely in the Java language. If the question is not about "HSQLDB", do not use this tag, even if you are using "HSQLDB" in your project.
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8
votes3
answers2543
viewsUnit test with database
I have an application that uses JPA 2 with Hibernate behind and for unit testing, I use HSQLDB in memory with Junit 4.11. HSQLDB is configured in a persistence.xml file in a META-INF folder. My…
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6
votes3
answers504
viewsBD for distribution together with java application
Good evening guys, I have a small JAVA application in which some data is entered. I would like to distribute it with an DBMS that does not require download and installation/configuration. I have…
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votes1
answer429
viewsProblem configuring spring data jpa project with Hsqldb
I am trying to set up a project example using Spring Data JPA with Hsqldb I made the class I would be model, to interface repository and a main class to run. I didn’t create the bank because I have…
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answer135
viewsUse of Swingworker in connection with standalone bench
I have an application in java that I made in my work, to control sequence numbering of crafts, the same is in jar format in the network (I made using swing in java + HSQLDB). One problem that wasn’t…
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votes1
answer404
viewsHow do I create a database on HSQLDB?
Usually to create a database is through the command CREATE database and the name of the bank. However, I need to help a friend of mine for a college job, and I can’t figure out how to create a…
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answers122
viewsOnboard HSQLDB
Hello. I’m developing a Java application with HSQLDB. When I access the database with absolute path, everything works ok: String txtCon =…
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votes1
answer470
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votes2
answers2012
viewsCan I have a settings table without Primary key?
In a database, this table will be for storing information and will have only one line, and there may be updates and will initialize null and during the course of the program will be added. Is it…
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votes1
answer630
viewsHibernate self relationship transforming into json breaks
I am using Hibernate to persist the objects in an embedded HSQLDB file. I have created a method similar to a "Tester" to popular and seek the persistent information. But when I search for the…
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answers45
viewsSelect from 2 Java tables
Hello guys I am having problems to bring data from 2 different tables of HSQLDB database my DAO class this so: @Override public List<Animal> listar() throws Exception { List<Animal>…
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votes1
answer2120
viewsList the 10 Best Selling Products
I need to list the 10 best selling products from a table using Hibernate. The table item_sale has the following columns: amount id_product valor_unitario value_sub_Total…
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votes2
answers790
viewsNull return for List<String> method
I have a method with return type List<String>, when a query is made I can return a value or nothing: public class Repositorio { @PersistenceContext private EntityManager em; public…