Tool version compatibility problem
HSQLDB It's a Java Built in database , It is very suitable for rapid testing and demonstration Java In the program .( There is no need to install the database independently )
Correct
HSQLDB There are three modes : 1. Server Like Mysql like that 2. In-Process Also called Standalone pattern , Put the data in a local file , accompany JVM Start together , yes HSQLDB Main application scenarios 3. Memory-only, Just in memory , Once restarted , The data disappears .
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2021-05-21
sql The database engine has several server modes : frequently-used Server pattern 、WebServer pattern 、Servlet pattern 、Standlone pattern 、Memory-Only Database
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2021-04-04
I need to modify the data
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2019-09-17
jdk The built-in database is not called derby Do you ?
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