Hi, > -----Original Message----- > From: Prasad Valmeti [mailto:[EMAIL PROTECTED]] > Sent: Saturday, November 17, 2001 4:31 AM > To: Nguyen Trong Phuc; [EMAIL PROTECTED] > Subject: java.sql.SQLException: Cannot connect to MySQL server on > localhost:3306. > > > Thanks for ur response. > I am sending code also. Earlier it was connected to data base. > I haven't used it sometime. Now i am trying but unable to connect to Data > base. > > Please have look and suggest me some solution to solve this problem. > > import java.io.*; > import java.sql.*; > import java.util.*; > > public class TextToDatabaseTable { > private static final String DB = "secmngr", > TABLE_NAME = "records", > HOST = "jdbc:mysql://localhost:3306/", > ACCOUNT = "scott", > PASSWORD = "tiger", > DRIVER = "org.gjt.mm.mysql.Driver", > FILENAME = "records.txt"; > > public static void main (String[] args) { > try { > > // connect to db > Properties props = new Properties(); > props.setProperty("user", ACCOUNT); > props.setProperty("password", PASSWORD); > > Class.forName(DRIVER).newInstance(); > Connection con = DriverManager.getConnection(HOST + DB, props); > Statement stmt = con.createStatement(); > > // open text file > BufferedReader in = new BufferedReader( > new FileReader(FILENAME)); > > // read and parse a line > String line = in.readLine(); > while(line != null) { > > StringTokenizer tk = new StringTokenizer(line); > String first = tk.nextToken(), > last = tk.nextToken(), > email = tk.nextToken(), > phone = tk.nextToken(); > > // execute SQL insert statement > String query = "INSERT INTO " + TABLE_NAME; > query += " VALUES(" + quote(first) + ", "; > query += quote(last) + ", "; > query += quote(email) + ", "; > query += quote(phone) + ");"; > stmt.executeQuery(query); > > // prepare to process next line > line = in.readLine(); > } > in.close(); > } > > catch( Exception e) { > e.printStackTrace(); > } > } > > // protect data with quotes > private static String quote(String include) { > return("\"" + include + "\""); > } > } > > I am not sending errors because those are in the below mails.
The possible reasons are: 1. The server is not up and running 2. The server is up and running, but not to the default port. Regards, venu > > Thanks, > Prasad. > -----Original Message----- > From: Nguyen Trong Phuc [mailto:[EMAIL PROTECTED]] > Sent: Sunday, November 18, 2001 8:50 AM > To: Prasad Valmeti; [EMAIL PROTECTED] > Subject: Re: hai > > > Hi Valmeti ! > > it's general error, have too many reason. how about yr source code. > maybe grant access, mm.mysql driver ... > > > ----- Original Message ----- > From: "Prasad Valmeti" <[EMAIL PROTECTED]> > To: <[EMAIL PROTECTED]> > Sent: Saturday, 17 November, 2001 2:49 AM > Subject: hai > > > > > Hai All, > I am using Mysql, JDBC on LINUX. > I am unable to connect Mysql from JDBC. > > I am getting these errors :: > > > java.net.ConnectException: Connection refused > at java.net.PlainSocketImpl.socketConnect(Native Method) > at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:320) > at > java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:133) > at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:120) > at java.net.Socket.<init>(Socket.java:273) > at java.net.Socket.<init>(Socket.java:100) > at org.gjt.mm.mysql.MysqlIO.<init>(MysqlIO.java:114) > at org.gjt.mm.mysql.Connection.<init>(Connection.java:229) > at org.gjt.mm.mysql.Driver.connect(Driver.java:126) > at java.sql.DriverManager.getConnection(DriverManager.java:517) > at java.sql.DriverManager.getConnection(DriverManager.java:146) > at TextToDatabaseTable.main(TextToDatabaseTable.java:23) > java.sql.SQLException: Cannot connect to MySQL server on localhost:3306. Is > ther > e a MySQL server running on the machine/port you are trying to connect to? > (java > .net.ConnectException) > at org.gjt.mm.mysql.Connection.<init>(Connection.java:239) > at org.gjt.mm.mysql.Driver.connect(Driver.java:126) > at java.sql.DriverManager.getConnection(DriverManager.java:517) > at java.sql.DriverManager.getConnection(DriverManager.java:146) > at TextToDatabaseTable.main(TextToDatabaseTable.java:23) > > > Please help me to solve out this problem. > Thanks, > Prasad. > -- For technical support contracts, go to https://order.mysql.com __ ___ ___ ____ __ / |/ /_ __/ __/ __ \/ / Mr. Venu <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Developer /_/ /_/\_, /___/\___\_\___/ California, USA <___/ www.mysql.com > --------------------------------------------------------------------- Before posting, please check: http://www.mysql.com/manual.php (the manual) http://lists.mysql.com/ (the list archive) To request this thread, e-mail <[EMAIL PROTECTED]> To unsubscribe, e-mail <[EMAIL PROTECTED]> Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php
