derby

How to auto increment database column in Java derby?

ⅰ亾dé卋堺 提交于 2021-01-27 18:23:23
问题 Here's the SQL I've tried so far to create the table CREATE TABLE tblPosts (nId INTEGER PRIMARY KEY GENERATED ALWAYS AS IDENTITY, strContent VARCHAR(140) NOT NULL, strLink VARCHAR(200), strImage VARCHAR(200)); using String sql = "INSERT INTO tblPosts VALUES ('" + textFieldContent.getText() + "', '" + textFieldLink.getText() + "', '" + textFieldImage.getText() + "')"; I get an error telling me I'm not providing the nId column value which I'm not but if the column auto-increments I'm not

Spring Boot non-embedded Derby database?

自作多情 提交于 2020-08-26 05:41:46
问题 How do I configure Spring Boot to connect to a network-based Derby database? I do not want an embedded Derby DB to be used, however it is constantly trying to load the EmbeddedDriver class. java.sql.SQLException: Unable to load class: org.apache.derby.jdbc.EmbeddedDriver from ClassLoader:sun.misc.Launcher$AppClassLoader@4d6c3502;ClassLoader:sun.misc.Launcher$AppClassLoader@4d6c3502 at org.apache.tomcat.jdbc.pool.PooledConnection.connectUsingDriver(PooledConnection.java:280) I have the

Spring Boot non-embedded Derby database?

回眸只為那壹抹淺笑 提交于 2020-08-26 05:40:07
问题 How do I configure Spring Boot to connect to a network-based Derby database? I do not want an embedded Derby DB to be used, however it is constantly trying to load the EmbeddedDriver class. java.sql.SQLException: Unable to load class: org.apache.derby.jdbc.EmbeddedDriver from ClassLoader:sun.misc.Launcher$AppClassLoader@4d6c3502;ClassLoader:sun.misc.Launcher$AppClassLoader@4d6c3502 at org.apache.tomcat.jdbc.pool.PooledConnection.connectUsingDriver(PooledConnection.java:280) I have the

Configuring embedded Derby in Spring Boot app

只愿长相守 提交于 2020-08-07 04:41:57
问题 Could you please help me set up connection to the embedded Derby database in Spring Boot application? I searched the web but can only find solutions for server-type Derby, not for embedded Derby. spring.jpa.database = ? spring.jpa.hibernate.ddl-auto = create-drop 回答1: Derby as an in-memory database If you want to Configure in-memory Derby database with spring boot, the minimal thing you need is to mention the runtime dependency (along with spring-boot-starter-data-jpa ) as <dependency>