使用 Eclipse (Java) 连接到 SQLite 数据库
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Connect to SQLite Database using Eclipse (Java)
提问by bnabilos
I'm trying to connect to SQLite database with Ecplise but I have some errors. This is my Java code and the errors that I get on output. Please see if you can help me. Thank you in advance.
我正在尝试使用 Ecplise 连接到 SQLite 数据库,但出现了一些错误。这是我的 Java 代码和我在输出中得到的错误。请看看你能不能帮我。先感谢您。
package jdb;
import java.sql.*;
public class Test {
public static void main(String[] args) throws Exception {
Class.forName("org.sqlite.JDBC");
Connection conn = DriverManager.getConnection("jdbc:sqlite:/Applications/MAMP/db/sqlite/test.sqlite");
Statement stat = conn.createStatement();
stat.executeUpdate("drop table if exists people;");
stat.executeUpdate("create table people (name, occupation);");
PreparedStatement prep = conn.prepareStatement("insert into people values (?, ?);");
prep.setString(1, "Gandhi");
prep.setString(2, "politics");
prep.addBatch();
prep.setString(1, "Turing");
prep.setString(2, "computers");
prep.addBatch();
prep.setString(1, "Wittgenstein");
prep.setString(2, "smartypants");
prep.addBatch();
conn.setAutoCommit(false);
prep.executeBatch();
conn.setAutoCommit(true);
ResultSet rs = stat.executeQuery("select * from people;");
while (rs.next()) {
System.out.println("name = " + rs.getString("name"));
System.out.println("job = " + rs.getString("occupation"));
}
rs.close();
conn.close();
}
}
ans that what I get in Ecplise :
这就是我在 Ecplise 中得到的:
Exception in thread "main" java.lang.ClassNotFoundException: org.sqlite.JDBC
at java.net.URLClassLoader.run(URLClassLoader.java:200)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at java.lang.ClassLoader.loadClass(ClassLoader.java:315)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:330)
at java.lang.ClassLoader.loadClass(ClassLoader.java:250)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:398)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:169)
at jdb.Test.main(Test.java:7)
Thank you
谢谢
采纳答案by Taneli Waltari
Make sure you have sqlitejdbc-v056.jar in your Eclipse classpath
确保你的 Eclipse 类路径中有 sqlitejdbc-v056.jar
回答by anudeep
While can retrieve the database in this way also but their is simple way to set the database like download the SQLlite database browser then u can easily upgrade the data. if u gonna go in this way then i will get back to u soon.
虽然也可以通过这种方式检索数据库,但它们是设置数据库的简单方法,例如下载 SQLlite 数据库浏览器,然后您可以轻松升级数据。如果你要走这条路,那么我很快就会回复你。