📄 update.java
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package com.db;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
public class Update {
Connection conn;
PreparedStatement ps;
ResultSet rs;
String sql;
public boolean updatetable(String com_name, String position, String needs, String quantity,String no){
boolean mark= false;
conn = DBPool.getConnection();
sql = "update employ_message set com_name =?,position=?,needs=?,quantity=? where no=?";
try{
ps = conn.prepareStatement(sql);
ps.setString(1, com_name);
ps.setString(2, position);
ps.setString(3, needs);
ps.setString(4, quantity);
ps.setString(5, no);
ps.executeUpdate();
mark= true;
}catch(SQLException ee){
}
return mark;
}
}
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