h2

How to convert H2Database database file to MySQL database .sql file?

由 孤街醉人 提交于 2020-05-24 11:30:54
问题 I have some data in H2Database file and I want to convert it to MySQL .sql database file. What are the methods I can follow? 回答1: In answer to Thomas Mueller, SquirrelSQL worked fine for me. Here is the procedure for Windows to convert a H2 database: Go to "drivers list", where everything is red by default. Select "H2" driver, and specify the full path to "h2-1.3.173.jar" (for example) in "Extra Class Path". The H2 driver should display a blue check in the list. Select your target driver

How to convert H2Database database file to MySQL database .sql file?

由 随声附和 提交于 2020-05-24 11:29:31
问题 I have some data in H2Database file and I want to convert it to MySQL .sql database file. What are the methods I can follow? 回答1: In answer to Thomas Mueller, SquirrelSQL worked fine for me. Here is the procedure for Windows to convert a H2 database: Go to "drivers list", where everything is red by default. Select "H2" driver, and specify the full path to "h2-1.3.173.jar" (for example) in "Extra Class Path". The H2 driver should display a blue check in the list. Select your target driver

Database “C:/data/sample” not found, and IFEXISTS=true, so we cant auto-create it - Error in Spring Boot

由 时间秒杀一切 提交于 2020-05-23 10:15:24
问题 I have created a spring boot application to connect h2 database with it. While doing so, it throws an error showing Database not found. Please help me with the solution which I can implement and resolve the issue. I have added com.h2database dependency in the pom.xml file, then also it gives the error. Below is my pom.xml file and application.properties file pom.xml <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation=

Consider defining a bean named 'entityManagerFactory' in your configuration-Spring boot

由 守給你的承諾、 提交于 2020-05-16 20:29:48
问题 following is my code Spring boot Entry class @SpringBootApplication @EnableJpaRepositories("com.test.assertmanagementdigital4.repositories") @EnableAutoConfiguration(exclude = {DataSourceAutoConfiguration.class,HibernateJpaAutoConfiguration.class}) @ComponentScan("com.test.assertmanagementdigital4") public class AssertManagementDigital4Application { public static void main(String[] args) { SpringApplication.run(AssertManagementDigital4Application.class, args); } } Controller @RestController

Spring and H2 Database - can't connect to h2 database

由 懵懂的女人 提交于 2020-05-16 02:32:08
问题 I try to connect to my h2 database. My application.properties is empty. When I try to connect I get the following error message: Database "mem:/~/test" not found, either pre-create it or allow remote database creation (not recommended in secure environments) [90149-200] 90149/90149 Now I add to my application.properties this line: spring.jpa.hibernate.ddl-auto=create Now I get this error message when I try to rerun my Spring application: Error starting ApplicationContext. To display the

Alter sequence in H2

由 心已入冬 提交于 2020-05-13 05:27:13
问题 I'm using Postgres database in production and H2 for tests. I want to create a new sequence for an existing table - so in Liquibase I wrote this: <changeSet id="Add sequence for BOOKS" author="library"> <createSequence sequenceName="BOOKS_SEQ" incrementBy="500" startValue="1"/> </changeSet> My Entity looks like this: @Entity @Table(name = "BOOKS") @SequenceGenerator(name = "BOOKS_SEQ", allocationSize = 500) public class Book { @Id @GeneratedValue(generator = "BOOKS_SEQ", strategy =

Alter sequence in H2

由 倖福魔咒の 提交于 2020-05-13 05:27:08
问题 I'm using Postgres database in production and H2 for tests. I want to create a new sequence for an existing table - so in Liquibase I wrote this: <changeSet id="Add sequence for BOOKS" author="library"> <createSequence sequenceName="BOOKS_SEQ" incrementBy="500" startValue="1"/> </changeSet> My Entity looks like this: @Entity @Table(name = "BOOKS") @SequenceGenerator(name = "BOOKS_SEQ", allocationSize = 500) public class Book { @Id @GeneratedValue(generator = "BOOKS_SEQ", strategy =

Alter sequence in H2

由 邮差的信 提交于 2020-05-13 05:25:58
问题 I'm using Postgres database in production and H2 for tests. I want to create a new sequence for an existing table - so in Liquibase I wrote this: <changeSet id="Add sequence for BOOKS" author="library"> <createSequence sequenceName="BOOKS_SEQ" incrementBy="500" startValue="1"/> </changeSet> My Entity looks like this: @Entity @Table(name = "BOOKS") @SequenceGenerator(name = "BOOKS_SEQ", allocationSize = 500) public class Book { @Id @GeneratedValue(generator = "BOOKS_SEQ", strategy =

Spring + JUNIT4 + JPA/Hibernate + H2 集成测试

由 允我心安 提交于 2020-05-08 23:51:16
在实际开发测试中(这里指带有hibernate或其它orm工具的集成开发)，如果数据库服务器连接不上了，怎么办？你可能会想到重新在自己的机器上安装数据库，实际上还有更好的方法：使用更小更方快捷的h2数据库，建库建表自动完成，单元测试，集成测试都很方便 版本环境 spring： 3.1.1.RELEASE spring-test： 3.1.1.RELEASE hibernate.version: 3.5.6-Final junit：4.8 1.Spring 配置文件applicationContext.xml <?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:tx="http://www.springframework.org/schema/tx" xmlns:context="http://www.springframework.org/schema/context" xmlns:jdbc="http://www.springframework.org/schema/jdbc" xsi:schemaLocation=

Spring Boot app with embedded H2GIS - initialization throws SQL syntax error

由 隐身守侯 提交于 2020-04-30 09:16:05
问题 I'm trying to set up an in-memory H2 database with H2GIS extension in a Spring Boot application. My build.gradle and application.properties are provided below. According to the H2GIS documentation and numerous examples, the extension must be initialized as the following: CREATE ALIAS IF NOT EXISTS H2GIS_SPATIAL FOR "org.h2gis.functions.factory.H2GISFunctions.load"; CALL H2GIS_SPATIAL(); In my case the first command is executed successfully, but the second one gives an error: Syntax error in
订阅 h2