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1. MySqlÀ̶õ ¹¹ÁÒ?
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MySqlÀ̶õ DBMSÀÇ ÀÏÁ¾ÀÔ´Ï´Ù.
À߾˷ÁÁø DBMS·Î´Â ORACLE,DB2,Sybase,Infomix,.... Ingress,PostgreSQL...MiniSQL
±¹»êÀ¸·Î´Â UniSQLÀ̶õ°ÍÀÌ ÀÖÁÒ.
±×Áß °ø°³¿ëÀ¸·Î ¹ßÇ¥µÇ¾î ÀÖ´Â°Ç miniSQL,PostgreSQL,MySql..µîÀÌ ÀÖÁÒ.
miniSQLÀº °³ÀÎ(?)ÀÌ ¸¸µé°íÀÖ°í, ÀÛ°í ºü¸£Áö¸¸, ÀÎÁõ½Ã½ºÅÛÀÌ ¾øÁÒ.
PostgreSQLÀº »ó¿ëDBMS¸¸ÅÀÇ ¼º´É°ú ±â´ÉÀ» ±âÁö°í ÀÖ°í °ø°³ÀûÀÎ
°³¹ßÀÌ ÀÌ·ïÁö°íÀÖÁö¸¸ µ¢Ä¡°¡ Å©°í,UNIX¹öÀü¸¸ ÀÖÁÒ. NT·Î portingÇÏ´Â ¹æ¹ýÀº
³ª¿Í Àִµ¥ ±î´Ù·Ó°í...
MySQLÀº ÀÛ°í ºü¸£°í(ORACLEÀÇ 2~5¹èÁ¤µµ) ¸¹Àº Application¿¡¼ Áö¿øÇÏ°í ÀÖÁÒ.
Windows¿ëµµ UNIX¹öÀü¸¸Å ºü¸¥ upgrade°¡ µÇ°í ÀÖÁÒ.
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2. MySql ¾îµð¼ ¾î¶² ¹öÀüÀ» ´Ù¿î ¹Þ¾Æ¾ß Çϳª¿ä?
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MySql ȨÆäÀÌÁö : http://www.mysql.com/
MySql°ü·Ã ÇѱۻçÀÌÆ® : http://www.taejun.pe.kr/
¾ó¸¶Àü±îÁö¸¸Çصµ Win¿ë MySqlÀº shareware¿´°í ¹öÀüµµ UNIX¹öÀüº¸´Ù ´Ù¼Ò µÚ¶³¾îÁ³¾úÁö¸¸
ÀÌÁ¦´Â GPLÀ» µû¸£°í ÀÖ°í , ¹öÀüµµ UNIX¿Í °°ÀÌ °¡°í ÀÖ´Ù. ÇѸ¶µð·Î °øÂ¥·Î ¾µ ¼ö ÀÖÀ¾´Ï´Ù.
http://www.mysql.com/downloads/ ¿¡¼ ÃֽŹöÀüÀ¸·ÎÀÇ ¸µÅ©¸¦ µû¶ó°¡°í ±× ÆäÀÌÁö¿¡¼
Standard binary (tarball) distributions ¹Ù·Î ¾Æ·¡
windows¿ë(http://www.mysql.com/Downloads/MySQL-3.23/mysql-3.23.33-win.zip)À» ¹Þ°í
winzipÀ̳ª ¾ËÁýÀ¸·ÎÇ®¾î setup.exe¸¦ ½ÇÇà½ÃÅ´.
¼³Ä¡½Ã ÁÖÀÇÁ¡ : µÇµµ·Ï ¼³Ä¡ µð·ºÅ丮´Â c:\mysql ·Î ÇÒ°Í.
¸¸¾à ´Ù¸¥ µå¶óÀ̹öÀÏ°æ¿ì c:\my.cnfÆÄÀÏÀ» ¸¸µé°í..... µîµîÀÇ ±ÍÂúÀº ÀÏÀÌ »ý±è.
ÀÚ¼¼ÇÑ »çÇ×Àº ¼³Ä¡½Ã ȸ鿡 ¶ä.
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3. MySql¿ë JDBC driver´Â ¾îµð¿¡ ÀÖ³ª¿ä?
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JDBC´Â http://www.worldserver.com/mm.mysql/ ¿¡ °¡¼
2.0.4 ¼Ò½º¹öÀü(http://www.worldserver.com/mm.mysql/dist/mm.mysql-2.0.4-src.jar)À»
¹ÞÀºÈÄ Ç®¸é mysql.jar°¡ Àִµ¥ ±×°É¾²¸éµÊ.
¼Ò½º¹öÀü¸»°í binary ¹öÀü( ¾à 108K )À» ½áµµµÊ. ±×°Ç ¼Ò½º¹öÀüÀÇ mysql.jar¿Í µ¿ÀÏÇÑ À̸§ÀÓ.
mysql.jar¸¦ c:\jdk1.2.2\jre\lib\ext ¿¡ º¹»çÇÏ¸é µË´Ï´Ù.
ÇѱÛÀ» ÀÔÃâ·Â ÇÒ¶§¿¡´Â convertingÇÏÁö ¾Ê½À´Ï´Ù.
ÇöÀç JDBC2.0±îÁö Áö¿øµÊ.
³»¿ëÀ» ºÃ´õ´Ï ±âƯÇÏ°Ôµµ JDK 1.1.*¿¡¼´Â JDBC 1.0¸¸, Java2¿¡¼´Â JDBC 2.0±îÁö
Áö¿øµÇµµ·Ï ¾ÆÁÖ ±³¹¦(?)ÇÏ°Ô ¸¸µé¾î ³ùÀ½.
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4. MySqlÀº ¾î¶»°Ô ½ÇÇà½ÃÅ°³ª¿ä?
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½ÃÀÛÀº mysql¼³Ä¡ µð·ºÅ丮 ¾Æ·¡bin¿¡(C:\mysql\bin) °¡¼ mysqld.exe ¸¦ ½ÇÇà.
dosâÀÌ Àá½Ã º¸¿´´Ù°¡ ¾ø¾îÁü.
( ³î¶óÁö¸¶¼¼¿ä. CTRL-ALT-DELÀ»´·¯º¸¸é
mysqld-opt.exe(win95/98)³ª mysqld-nt.exe(winnt/2000)°¡ ½ÇÇàÁß )
È®Àιý:
prompt> cd c:\mysql\bin
prompt> mysql
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 2 to server version: 3.23.21-beta
Type 'help' for help.
mysql>
c:\mysql\bin\mysql.exe´Â mysql¿ë client program
ÀÌ·¯ÇÑ ¸Þ¼¼Áö°¡ ¶ß¸é Á¤»óÀûÀ¸·Î MySql¼¹ö°¡ µ¿ÀÛÁßÀÓ.
±×¸®°í °£´ÜÇÑ ¸í·É¾î ¸î°³¸¦ ÀÔ·ÂÇغ¸ÁÒ.
mysql> show databases; --> ±âº»ÀûÀ¸·Î ¸¸µé¾îÁ®ÀÖ´Â database À̸§ Ãâ·Â
+----------+
| Database |
+----------+
| mysql |
| test |
+----------+
2 rows in set (0.00 sec)
mysql> select user(); --> ·Î±äÇÑ »ç¿ëÀÚ Á¤º¸ Ãâ·Â
+----------------+
| user() |
+----------------+
| ODBC@localhost |
+----------------+
1 row in set (0.08 sec)
mysql>
À§¿Í°°ÀÌ ³ª¿À¸é Á¤»óÀûÀÎ ¼³Ä¡ÀÓ.
³¡³»·Á¸é exitÀ̶óÇÏ¸é µÊ.
mysql> exit;
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5. Winnt/Win2000¿¡¼ ¼ºñ½º·Î µ¿ÀÛ ½Ãų ¼ö ÀÖ³ª¿ä?
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winnt/win2000¿¡¼´Â mysqlÀ» ¼ºñ½º·Î µî·Ï°¡´É.
¹æ¹ý 1 (command line ): mysql¼³Ä¡ µð·ºÅ丮 ¾Æ·¡bin¿¡ °¡¸é mysqld.exeÀÖÀ½.
prompt> mysqld -install ( service·Î µî·Ï )
prompt> net start mysql ( mysql ¼ºñ½º ½ÃÀÛ )
prompt> net stop mysql ( mysql ¼ºñ½º ÁßÁö )
prompt> mysqld -remove ( service¿¡¼ µî·Ï ÇØÁ¦ )
¹æ¹ý 2 (GUI) : c:\mysql\bin\win,ysqladmin.exe¸¦ ½ÇÇà½ÃÅ´.
±×·¯¸é userid¿Í ¾ÏÈ£¸¦ ¹¯´Â ȸéÀÌ ¶ã¶§ userid´Â root, ¾ÏÈ£´Â sunedu21À» ÀÔ·Â.
ÀÔ·ÂÇÑ root´Â ±âº»ÀûÀ¸·Î Á¦°øµÇ´Â °ü¸®ÀÚ¿ë idÀÌ°í ¾ÏÈ£´Â ¾øÀ½. sunedu21À» ÀÔ·ÂÇϸé
±×°É·Î ÀÚµ¿ ¼³Á¤µÊ.
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6. mysql.exeÀÇ °£´ÜÇÑ »ç¿ë¹ýÀ»...
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mysql.exe¸¦ ÀÌ¿ëÇؼ ´Ù¸¥ ½Ã½ºÅÛÀÇ database·Î Á¢¼Ó°¡´ÉÇÏ°í ´Ù¸¥ »ç¿ëÀڷεµ Á¢¼ÓÀÌ
°¡´ÉÇÕ´Ï´Ù.
mysql.exe¿É¼Çµé
prompt> mysql [-h hostname] [-u userID] [-p¾ÏÈ£] [database]
¿¹:
prompt> mysql -h 203.239.XXX.XXX -u root -p sl300
-h 203.239.XXX.XXX : 203.239.XXX.XXXÀ¸·Î Á¢¼Ó, »ý·«ÇÏ¸é ±âº»°ª 127.0.0.1 ÀÌ »ç¿ëµÊ.
-u root : root»ç¿ëÀÚ·Î Á¢¼Ó -u¿É¼ÇÀ» ¾ÈÁÖ¸é anonymous·Î Á¢¼Ó
-p : ¾ÏÈ£¸¦ ÀÔ·ÂÇÑÈÄ Á¢¼Ó. ¾ÏÈ£¸¦ ¹¯´Â ÇÁ·ÒÇÁÆ®°¡ ¶ä.
¾ÏÈ£°¡ ÀÖ´Â »ç¿ëÀÚ·Î Á¢¼Ó½Ã¿¡´Â ¹Ýµå½Ã »ç¿ë.
¸¸¾à ¾ÏÈ£¸¦ °°ÀÌ ÀÔ·ÂÇÏ·Á¸é ¾ÏÈ£¸¦ -p¿É¼Ç°ú ºÙ¿© ÀÔ·Â.(-ptiger)
database : »ç¿ëÇÒ databaseÀ̸§. ¸¸¾à »ý·«Çϸé Á¢¼ÓÈÄ use¸í·ÉÀ¸·Î
database¸¦ ÁöÁ¤ÇؾߵÊ. ±âº»Á¦°ø database nameÀº mysql,test 2°³.¤¤
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7. MySql°ü·Ã GUI toolÀº ¾ø³ª¿ä?
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MySql¿ë GUI toolÀº ´ëºÎºÐÀÌ UNIX/LINUX¿ëÀÔ´Ï´Ù.
´ÙÇàÈ÷ 3.23.21¹öÀüºÎÅÍ´Â winmysqladmin.exe ¶ó´Â GUI toolÀÌ Æ÷ÇԵǾî ÀÖÀ¾´Ï´Ù.
( C:\mysql\bin\winmysqladmin.exe )
ÀÌ ÅøÀº MySql¼¹ö¸¦ start,stop½Ãų ¼ö ÀÖ°í, NT/2000¿¡¼´Â service¿¡ µî·Ï,ÇØÁ¦µµ °¡´ÉÇÕ´Ï´Ù.
±×¸®°í ÇöÀç Á¢¼ÓÇÏ°íÀÖ´Â processÀÇ °¹¼ö¿Í MySql°ü·Ã ȯ°æº¯¼ö Á¤º¸¿Í ¼³Á¤Á¤º¸±îÁö
ÆľÇÀÌ °¡´ÉÇÕ´Ï´Ù.
ÀÌ ÅøÀº win95/98/nt/2000¿¡¼ ¸ðµÎ µ¿ÀÛÇÕ´Ï´Ù.
À̸í·É¾î¸¦ óÀ½ ½ÇÇàÇϸé Á¢¼Ó½Ã »ç¿ëÇÒ »ç¿ëÀÚid¿Í ¾ÏÈ£¸¦ ³ÖÀ¸¶óÇϴµ¥ ÁÖ·Î root¸¦ ÀÔ·ÂÇÏ°í
¾ÏÈ£´Â ¾Æ¹«°Å³ª ÀÔ·ÂÇϸéµË´Ï´Ù.
´Ü À̶§ ÀÔ·ÂÇÑ ¾ÏÈ£´Â ÀÚµ¿À¸·Î rootÀÇ ¾ÏÈ£·Î ÀνÄÀÌ µË´Ï´Ù. ¹Ýµå½Ã ±â¾ïÇؾ߰ÚÁÒ?
±×·¯¸é ½Ã½ºÅÛÆ®·¹ÀÌ¿¡ ½ÅÈ£µî ¾ÆÀÌÄÜÀÌ »ý±é´Ï´Ù. ÀÌ°É ´©¸£¸é showme ¿Í
winnt,win9X¸Þ´º°¡ º¸ÀÌÁÒ. winnt,win9X ¸Þ´º¸¦ ¼±ÅÃÇϸé server start,stop toolÀÇ shutdownÀÌ º¸ÀÔ´Ï´Ù.
ÇöÀç mysql server°¡ ½ÇÇàÁßÀ̸é ÆĶõ»öºÒÀÌ ½ÇÇàÇÏÁö ¾ÊÀ¸¸é »¡°£»ö ºÒÀÌ µé¾î¿É´Ï´Ù.
¸¸¾à »¡°£»öºÒ(mysql¼¹ö°¡ ÁßÁöÁß)À϶§ ½ÇÇà ½ÃÅ°·Á¸é Æ®·¹ÀÌ¿¡ ÀÖ´Â ½ÅÈ£µî ¾ÆÀÌÄÜÀ» ´©¸£°í
WinNT³ªWin9X¸¦ ¼±ÅÃ, start the service ¸¦ ¼±ÅÃÇÏ¸é ½ÅÈ£µî¿¡ ÆĶó»ý ºÒÀÌ µé¾î¿È.
Áï mysql¼¹ö°¡ ½ÃÀÛÇß´Ù´Â ¸».
±×¿Ü °ü¸®¿ë ¸í·É¾îÀÎ mysqladminÀÌ ÀÖÀ½.
¼öµ¿À¸·Î ½ÇÇà½Ã¿¡´Â mysqld.exe¸¦ ½ÇÇàÇÏ¸é µÇÁö¸¸ ¼öµ¿À¸·Î stop½ÃÅ°·Á¸é mysqladminÀ» ½ÇÇà.
¹°·Ð ¿É¼Ç°úÇÔ²²...
¾Æ·¡´Â mysqladmin¿ë ¸í·É¾îÀÓ. ±â´ÉÀº ¼³¸íÀ» ÂüÁ¶.
create databasename Create a new database
drop databasename Delete a database and all its tables
extended-status Gives an extended status message from the server
flush-hosts Flush all cached hosts
flush-logs Flush all logs
flush-status Clear status variables
flush-tables Flush all tables
flush-threads Flush the thread cache
flush-privileges Reload grant tables (same as reload)
kill id,id,... Kill mysql threads
password new-password Change old password to new-password
ping Check if mysqld is alive
processlist Show list of active threads in server
reload Reload grant tables
refresh Flush all tables and close and open logfiles
shutdown Take server down
status Gives a short status message from the server
variables Prints variables available
version Get version info from server
À§ ¸í·É¾îÁß Æ¯È÷ ½Å°æ¾µ°ÍÀº password°ü·Ã.
¼³Ä¡ÈÄ ¹Ýµå½Ã root(MySQL DB)ÀÇ ¾ÏÈ£¸¦¼³Á¤ÇÒ°Í.
¾ÈÇÏ¸é ºÒÇàÇÑÀÏ(DB»èÁ¦)ÀÌ ¹ß»ýÇÒ Áöµµ...
# mysqladmin -u root password »õ¾ÏÈ£
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