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mysql> SHOW CHARACTER SET;
+----------+-----------------------------+---------------------+--------+
| Charset   | Description                 | Default collation | Maxlen |
+----------+-----------------------------+---------------------+--------+
| big5     | Big5 Traditional Chinese | big5_chinese_ci     | 2    |
| dec8     | DEC West European           | dec8_swedish_ci     | 1    |
| cp850 | DOS West European           | cp850_general_ci | 1    |
| hp8    | HP West European          | hp8_english_ci    | 1    |
| koi8r | KOI8-R Relcom Russian    | koi8r_general_ci | 1    |
| latin1 | cp1252 West European        | latin1_swedish_ci | 1    |
| latin2 | ISO 8859-2 Central European | latin2_general_ci | 1    |
| swe7     | 7bit Swedish             | swe7_swedish_ci     | 1    |
| ascii | US ASCII                    | ascii_general_ci | 1    |
| ujis     | EUC-JP Japanese          | ujis_japanese_ci | 3    |
| sjis     | Shift-JIS Japanese       | sjis_japanese_ci | 2    |
| hebrew | ISO 8859-8 Hebrew           | hebrew_general_ci | 1    |
| tis620 | TIS620 Thai                 | tis620_thai_ci


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.\mysql\user is marked as crashed ½â¾ö°ì·¨

 
I found a solution to anyone else who may be having this problem.
First start mysql using skip grant tables
root@ns1 [/var/lib/mysql/mysql]# service mysql start --skip-grant-tables
Starting MySQL [ OK ]
now with mysql started, you can repair the mysql/user table
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package mysqlConnection;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.Statement;
public class JdbcDemo {
public static void main(String[] args) {
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