java + sqlite: how to open database as read-only?
I have a开发者_开发问答 large database that I want to open in read-only mode... I'm using SQLiteJDBC and am not sure what to use to get it to work as read-only.
Can anyone help?
Test demonstrate how to set connection to be read-only:
SQLiteConfig config = new SQLiteConfig();
config.setReadOnly(true);
Connection conn = DriverManager.getConnection("jdbc:sqlite:sample.db",
config.toProperties());
Try this.
Properties config = new Properties();
config.setProperty("open_mode", "1"); //1 == readonly
Connection conn = DriverManager.getConnection("jdbc:sqlite:sample.db", config);
Just want to add that when using HikariCP, you need two datasource properties:
readOnly=true
dataSource.open_mode=1
I had a slightly different scenario, but the same issue. If you have a spring boot service using Hikari you need to provide 2 configuration settings in your application.properties
spring.datasource.url=jdbc:sqlite:myDatabase.db?open_mode=1
spring.datasource.hikari.read-only=true
I came across your post and this is what helped me: I made a connection similar to the one listed here http://www.shoaibinamdar.in/blog/?p=313 but insread of
ds.setUrl("jdbc:sqlite::resource:"+
getClass().getResource("sample.db").toString());
I put
ds.setUrl("jdbc:sqlite:resource/sample.db");
the sample.db went in /myprojectname/resource/sample.db, with resource being in the same dir (myprojectname) as /myprojectname/src/
Hope this helps someone
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