// Á¦ ¸ñ: MySQL ¼³Ä¡ÈÄ DB,Table,User ¸¸µé°í PHP·Î Á¢¼ÓÇϱâ
// ÀÛ¼ºÀÚ: ±è¿µ´ë( http://www.howto.pe.kr )
¼³Ä¡È¯°æ:
Redhat 7.3 (Kernel 2.4.18)
mysql-3.23.51
MySQL À» ¼³Ä¡ÇÏÁö ¾ÊÀ¸¼Ì´Ù¸é ÀÌ°÷ »çÀÌÆ®ÀÇ
"Unix/Linux" -> "Apache + MySQL + PHP4 + Zend Optimizer ¼³Ä¡" ¹®¼¸¦ Âü°íÇÑ´Ù
1.MySQL ¼¹öÀÇ ±¸µ¿ È®ÀÎÇϱâ
root ±ÇÇÑÀ¸·Î ½ÇÇàµÈ safe_mysql µ¥¸ó°ú mysql ±ÇÇÑÀ¸·Î ½ÇÇàµÈ ¸î°³ÀÇ mysqld µ¥¸óÀ» È®ÀÎÇÑ´Ù
[root@howto root]# ps -ef|grep mysql
root 558 1 0 21:06 ? 00:00:00 /bin/sh /usr/local/mysql/bin/safe_mysql
mysql 603 558 0 21:06 ? 00:00:00 /usr/local/mysql/libexec/mysqld
mysql 605 603 0 21:06 ? 00:00:00 /usr/local/mysql/libexec/mysqld
mysql 606 605 0 21:06 ? 00:00:00 /usr/local/mysql/libexec/mysqld
¸¸¾à MySQL ¼¹ö°¡ ±¸µ¿ÁßÀÌÁö ¾Ê´Ù¸é ±¸µ¿ÇÑ´Ù
2.»ç¿ëÀÚ ºÐ·ù
UNIX³ª DBMS ¿Í °°Àº ¸ÖƼÀ¯Àú ȯ°æ¿¡¼´Â »ç¿ëÀÚ¸¦ Å©°Ô µÎ ºÎ·ù·Î ±¸ºÐÇϴµ¥ Çϳª´Â
DBA(database administrator)¿Í ³ª¸ÓÁö Çϳª´Â ÀÏ¹Ý »ç¿ëÀÚÀÌ´Ù(UNIX »ç¿ëÀÚ °èÁ¤°ú DBMSÀÇ »ç¿ëÀÚ(°èÁ¤)Àº
Ʋ¸° °³³äÀÌ´Ù). DBA´Â ÁÖ·Î DBMSÀÇ °ü¸®¿¡ ÀÏ¹Ý »ç¿ëÀÚ´Â »ç¿ë¿¡ ¿ªÁ¡À» µÐ´Ù.
MySQL ¿¡¼´Â DB user¸¦ Çϳª ¸¸µé°í ÀÌ »ç¿ëÀÚ¸¦ DBA·Î ÇÒÁö ÀÏ¹Ý »ç¿ëÀÚ·Î ÇÒÁö °áÁ¤ÇÏ´Â ÀÏÀ» °ü¸®ÀÚ
¸¶À½´ë·Î ¹Ù²Ü ¼ö ÀÖ´Ù. Áï ±ÇÇÑ(grant, privilege)¶ó´Â °³³äÀ» ÀÌ¿ëÇÏ¿© ¹Ù²Ü ¼ö ÀÖ´Ù
ÇÏÁö¸¸ MySQL À» ¼³Ä¡½Ã(Ãʱ⼳Á¤ ½ºÅ©¸³Æ®ÆÄÀÏ mysql_install_dbÀ» ½ÇÇàÇÏ¸é »ý¼ºµõ) ±âº» DBA°¡ Çϳª
¸¸µé¾î Áö´Âµ¥ root (UNIX »ç¿ëÀÚ °èÁ¤ÀÌ ¾Æ´Ô)¶ó´Â DBA »ç¿ëÀÚ °èÁ¤ÀÌ´Ù. ¾Æ·¡¿¡¼ ¼³¸íµÇ°ÚÁö¸¸
db ¶ó´Â table ¿¡ µî·ÏµÇ¾î ÀÖÁö ¾ÊÀº Á» ÀÌ»óÇÑ(?) °èÁ¤ÀÌ´Ù
¸ÕÀú MySQL ¼³Ä¡ Á÷ÈÄ¿¡ ±âº»À¸·Î »ý¼ºµÈ DB/Table/User µîÀ» »ìÆ캸ÀÚ
MySQLÀ» ¼³Ä¡ÇÑ µð·ºÅ丮(¿©±â¼´Â /usr/local/mysql À¸·Î °¡Á¤)ÀÇ bin¿¡ º¸¸é MySQL ½Ã½ºÅÛÀ» °ü¸®Çϱâ
À§ÇÑ ¿©·¯ ½ÇÇàÆÄÀϵéÀÌ ÀÖ´Ù. ¿©±â¼ ±âº»ÀûÀ¸·Î mysql ¸í·É¾î¸¦ ÀÚÁÖ »ç¿ëÇÏ°Ô µÇ´Âµ¥ ÀÌ°ÍÀº
MySQL µ¥ÀÌÅͺ£À̽º¿¡ ·Î±×¿ÂÇÏ¿© Db/Table/user/SQL ÁúÀǵîÀ» ¼öÇàÇÏ´Â ÇÁ·Î±×·¥À¸·Î OracleÀÇ sqlplus ¿Í
ºñ½ÁÇÏ´Ù.
mysql ¸í·É¾îÀÇ »ç¿ëÀº ¾Æ·¡¿Í °°ÀÌ 3°³ÀÇ ¿É¼ÇÀ» ÁöÁ¤ÇÑ´Ù
mysql -u»ç¿ëÀÚ¸í -pÆнº¿öµå DB¸í
MySQLÀÇ ÀÌ¹Ì ¸¸µé¾îÁø DBA °èÁ¤ÀÎ root °èÁ¤À¸·Î mysql DB¸¦ Á¢¼ÓÇغ¸ÀÚ
[root@howto bin]# mysql -uroot mysql
Welcome to the MySQL monitor. Commands end with ; or g.
Your MySQL connection id is 1 to server version: 3.23.51-log
Type 'help;' or 'h' for help. Type 'c' to clear the buffer.
À§ÀÇ °æ¿ì "-pÆнº¿öµå" ´Â »ý·«µÈ ÇüÅ·Πmysql DB¿¡ ·Î±×ÀÎ Çߴµ¥ ÀÌ´Â root °èÁ¤¿¡´Â Ãʱ⠼³Ä¡½Ã Æнº¿öµå°¡
ÁöÁ¤µÇ¾î ÀÖÁö ¾ÊÀ¸¹Ç·Î ³ªÁß¿¡¶óµµ ¹Ýµå½Ã Æнº¿öµå¸¦ ÁöÁ¤Çϱ⠹ٶõ´Ù
3.±âº»À¸·Î »ý¼ºµÈ DB/table º¸±â
±âº»À¸·Î »ý¼ºµÈ DB ´Â ¾Æ·¡¿Í °°ÀÌ 2°³°¡ ÀÖ´Ù
mysql> show databases;
+----------+
| Database |
+----------+
| mysql |
| test |
+----------+
2 rows in set (0.01 sec)
½ÇÁ¦ DB°¡ »ý¼ºµÇ¾î ¹°¸®ÀûÀ¸·Î ÀúÀåµÇ´Â µð·ºÅ丮´Â MySQL ¼³Ä¡½Ã configure ¸í·É¾î¸¦ ÀÌ¿ëÇÒ¶§
--localstatedir ¿É¼ÇÀ» »ç¿ëÇÏ¿© DBÀÇ µ¥ÀÌÅÍ tableÀ» ÆÄÀÏ·Î ÀúÀåÇÒ µð·ºÅ丮¸¦ ÁöÁ¤ÇßÀ»°ÍÀÌ´Ù
¿©±â¼´Â /var/lib/mysql ¿¡ ¸¸µé¾úÀ¸¹Ç·Î ÀÌ°÷ÀÇ ³»¿ëÀ» º¸¸é À§ ³»¿ë°ú °°ÀÌ mysql,test µÎ DBÀÇ
½ÇÁ¦ µð·ºÅ丮¸¦ º¼ ¼ö ÀÖ´Ù
[root@howto mysql]# ls -la
ÇÕ°è 10
drwx------ 5 mysql mysql 1024 4¿ù 15 21:06 .
drwxr-xr-x 11 root root 1024 4¿ù 15 00:59 ..
drwx------ 2 mysql mysql 1024 4¿ù 15 00:59 mysql
-rw-rw---- 1 mysql mysql 86 4¿ù 15 01:44 slave-bin.001
-rw-rw---- 1 mysql mysql 845 4¿ù 15 16:01 slave-bin.002
-rw-rw---- 1 mysql mysql 73 4¿ù 15 21:06 slave-bin.003
-rw-rw---- 1 mysql mysql 48 4¿ù 15 21:06 slave-bin.index
-rw-r--r-- 1 mysql mysql 594 4¿ù 15 21:06 slave.err
-rw-rw---- 1 mysql mysql 3 4¿ù 15 21:06 slave.pid
drwx------ 2 mysql mysql 1024 4¿ù 15 00:59 test
¿©±â¼ mysql DB´Â DBÀüü¿¡ ´ëÇÑ °ü¸®ÀÚ°Ý DBÀ̸ç, ÀÌ°÷¿¡´Â mysql¿¡ Á¸ÀçÇÏ´Â DBÀÇ À̸§°ú ÇØ´çDBÀÇ
¼ÒÀ¯ÀÚ, »ç¿ë±ÇÇÑ µîÀÌ ¼³Á¤µÇ´Â °÷ÀÌ´Ù
mysql DB¸¦ Á¢±ÙÇϱâ À§Çؼ´Â ¾Æ·¡¿Í °°ÀÌ use ¸í·É¾î¸¦ ÀÌ¿ëÇÏ¿© »ç¿ëÀ» ¾Ë·Á¾ß ÇÑ´Ù
ÀÌ use ¸í·É¾î´Â ÇϳªÀÇ DB¸¦ »ç¿ëÇÏ´Ù°¡ ´Ù¸¥ DB ·Î ÀüȯÇÒ°æ¿ì ÁÖ·Î »ç¿ëµÈ´Ù
mysql> use mysql;
Database changed
±×·³ mysql DB¿¡ ÀÖ´Â table µéÀ» º¸ÀÚ
mysql> show tables;
+-----------------+
| Tables_in_mysql |
+-----------------+
| columns_priv |
| db |
| func |
| host |
| tables_priv |
| user |
+-----------------+
6 rows in set (0.00 sec)
¿©±â¼ ¿ì¸®°¡ °ú½ÉÀ» °¡Á®¾ß ÇÏ´Â table Àº db, user Àε¥ À̸§¿¡¼ ¾Ë ¼ö ÀÖµíÀÌ
db ¶ó´Â table ¿¡´Â ¹°¸®ÀûÀ¸·Î »ý¼ºµÈ DB ÀÚü¿¡ ´ëÇÑ Á¤º¸¶ó±â º¸´Ù´Â ÇØ´ç DBÀÇ »ç¿ëÀÚ Á¢±Ù Á¤º¸µéÀÌ
ÀúÀåµÇ¾î ÀÖ°í user ¶ó´Â table ¿¡´Â »ç¿ëÀÚ¿Í ±ÇÇÑ Á¤º¸µéÀÌ ÀúÀåµÇ¾î ÀÖ´Ù
¿©±â¼ ÁÖÀÇÇÒ°ÍÀº create database ¸í·É¾î¸¦ ÀÌ¿ëÇÏ¿© DB¸¦ »õ·Î »ý¼ºÇÒÁö¶óµµ ±× Á¤º¸´Â db ¶ó´Â
table¿¡ ÀúÀåµÇÁö ¾Ê´Â´Ù. db¶ó´Â table Àº ÀÏÁ¾ÀÇ db ¿Í user ¸¦ ¸ÅÇνÃÅ°´Â table ÀÌ´Ù
desc (description) ¸í·É¾î¸¦ ÀÌ¿ëÇÏ¿© table ÀÇ ±¸Á¶¸¦ º¼ ¼ö ÀÖ´Ù
mysql> desc db;
+-----------------+-----------------+------+-----+---------+-------+
| Field | Type | Null | Key | Default | Extra |
+-----------------+-----------------+------+-----+---------+-------+
| Host | char(60) binary | | PRI | | |
| Db | char(64) binary | | PRI | | |
| User | char(16) binary | | PRI | | |
| Select_priv | enum('N','Y') | | | N | |
| Insert_priv | enum('N','Y') | | | N | |
| Update_priv | enum('N','Y') | | | N | |
| Delete_priv | enum('N','Y') | | | N | |
| Create_priv | enum('N','Y') | | | N | |
| Drop_priv | enum('N','Y') | | | N | |
| Grant_priv | enum('N','Y') | | | N | |
| References_priv | enum('N','Y') | | | N | |
| Index_priv | enum('N','Y') | | | N | |
| Alter_priv | enum('N','Y') | | | N | |
+-----------------+-----------------+------+-----+---------+-------+
13 rows in set (0.00 sec)
mysql> desc user;
+-----------------+-----------------+------+-----+---------+-------+
| Field | Type | Null | Key | Default | Extra |
+-----------------+-----------------+------+-----+---------+-------+
| Host | char(60) binary | | PRI | | |
| User | char(16) binary | | PRI | | |
| Password | char(16) binary | | | | |
| Select_priv | enum('N','Y') | | | N | |
| Insert_priv | enum('N','Y') | | | N | |
| Update_priv | enum('N','Y') | | | N | |
| Delete_priv | enum('N','Y') | | | N | |
| Create_priv | enum('N','Y') | | | N | |
| Drop_priv | enum('N','Y') | | | N | |
| Reload_priv | enum('N','Y') | | | N | |
| Shutdown_priv | enum('N','Y') | | | N | |
| Process_priv | enum('N','Y') | | | N | |
| File_priv | enum('N','Y') | | | N | |
| Grant_priv | enum('N','Y') | | | N | |
| References_priv | enum('N','Y') | | | N | |
| Index_priv | enum('N','Y') | | | N | |
| Alter_priv | enum('N','Y') | | | N | |
+-----------------+-----------------+------+-----+---------+-------+
17 rows in set (0.00 sec)
mysql DB ³»ÀÇ db, user ¶ó´Â tableÀ» º¼ ¼ö ÀÖ´Â À¯ÀÏÇÑ Á¸Àç´Â root »ÓÀÌ´Ù
¸¸ÀÏ mysql DBÀÇ db, user ¶ó´Â table ÀÇ ÀÏ¹Ý »ç¿ëÀÚµéÀÌ ¾Ë°í ÀÖ´Ù¸é Àû¾îµµ °°Àº È£½ºÆ®»óÀÇ
¾î¶² À¯Àú¶óµµ ºÒ¹ýÀûÀ¸·Î ³²ÀÇ µ¥ÀÌÅ͸¦ Á¢±ÙÇÒ ¼ö ÀÖ´Ù
MySQL ÃÖÃÊ ¼³Ä¡½Ã root ÀÇ ºñ¹Ð¹øÈ£´Â ¾ø´Â »óÅÂÀ̹ǷΠºñ¹Ð¹øÈ£¸¦ ³Ö¾îº¸ÀÚ
mysql> update user
-> set password = password('test1111')
-> where user = 'root';
Query OK, 2 row affected (0.00 sec)
À§¸¦ ½ÇÇàÇϸé ÀϹÝÀûÀ¸·Î user Å×À̺í»ó¿¡ root»ç¿ëÀÚ°¡ localhost¿Í host¸íÀ¸·Î 2°³ µî·Ï µÇ¾î ÀÖÀ¸¹Ç·Î
2 row ÀÇ ºñ¹Ð¹øÈ£°¡ º¯°æÀÌ µÈ´Ù.
ÀÌÁ¦ºÎÅÍ´Â root·Î MySQL¿¡ Á¢¼ÓÇÒ °æ¿ì password¸¦ ¹°¾îº¸´Â ȸéÀ» ¸¸³ª°Ô µÉ°ÍÀÌ´Ù
[root@howto bin]# mysql -uroot mysql
Enter password:
ÀÌÀü¿¡µµ ¸»ÇßµíÀÌ MySQLÀÇ root °èÁ¤Àº UNIX ·Î±×Àνà »ç¿ëÇÏ´Â root ¿Í´Â ´Ù¸¥°ÍÀ̹ǷΠ¸¸ÀÏ MySQLÀÇ root
Æнº¿öµå¸¦ Àؾî¹ö·È´Ù¸é MySQL¿¡ ·Î±×ÀÎÇÒ¼ö¾ø´Ù. À̶§´Â ¾î¿ ¼ö ¾øÀÌ MySQL À» ½Ã½ºÅÛ¿¡¼ Á¦°ÅÇϵçÁö
»õ·Î ÀνºÅçÇØ¾ß ÇÑ´Ù
4.»õ·Î¿î DB/table/user ¸¸µé±â
¸ÕÀú ¿¹Á¦·Î¼ ei ¶ó´Â DB¸¦ ¸¸µé¾î º¸ÀÚ
mysql> create database ei;
Query OK, 1 row affected (0.01 sec)
±×·¯¸é ´ÙÀ½°ú °°ÀÌ ei ¶ó´Â DB °¡ Ãß°¡µÇ¾úÀ»°ÍÀÌ´Ù
mysql> show databases;
+----------+
| Database |
+----------+
| ei |
| mysql |
| test |
+----------+
3 rows in set (0.00 sec)
¹æ±Ý¸¸µç ei ¶ó´Â DB ¸¦ »ç¿ëÇÏ°Ú´Ù
mysql> use ei;
Database changed
´ÙÀ½Àº tableÀ» Çϳª ¸¸µé¾î º¸ÀÚ
mysql> create table customer (
-> name char(20) not null,
-> juminid char(12) primary key,
-> telno char(13),
-> addr char(80)
-> );
Query OK, 0 rows affected (0.01 sec)
½ÇÁ¦ »ý¼ºµÇ¾ú´ÂÁö È®ÀÎÇغ¸¸é
mysql> show tables;
+--------------+
| Tables_in_ei |
+--------------+
| customer |
+--------------+
1 row in set (0.00 sec)
table ¿¡ data ¸¦ insert Çغ¸ÀÚ
mysql> insert into customer
-> values ('±è¿µ´ë','123456-1234567','016-xxx-xxxx','http://www.howto.pe.kr');
Query OK, 1 row affected (0.03 sec)
½ÇÁ¦ ÀúÀåµÇ¾î ÀÖ´ÂÁö È®ÀÎÇÏÀÚ
mysql> select * from customer;
+--------+--------------+--------------+------------------------+
| name | juminid | telno | addr |
+--------+--------------+--------------+------------------------+
| ±è¿µ´ë | 123456-12345 | 016-xxx-xxxx | http://www.howto.pe.kr |
+--------+--------------+--------------+------------------------+
1 row in set (0.01 sec)
¿©±â¼ ÀǽÉÀÌ ¸¹Àº ºÐµéÀ» À§ÇÏ¿© ½ÇÁ¦ DB°¡ »ý¼ºµÇ°í tableÀÌ »ý¼ºµÇ¾î Àß ¸ð¼ÅÀú ¹Õ´ÂÁö È®ÀÎÇغ¸ÀÚ
MySQL ¼³Ä¡½Ã configure ¸í·É¾î¸¦ ÀÌ¿ëÇÒ¶§ --localstatedir ¿É¼ÇÀ» »ç¿ëÇÏ¿© DBÀÇ µ¥ÀÌÅÍ tableÀ» ÆÄÀÏ·Î ÀúÀåÇÒ
µð·ºÅ丮¸¦ ÁöÁ¤ÇßÀ»°ÍÀÌ´Ù
¿©±â¼´Â /var/lib/mysql ¿¡ ¸¸µé¾úÀ¸¹Ç·Î ÀÌ°÷ÀÇ ³»¿ëÀ» º¸¸é mysql,test °ú ¹æ±Ý¸¸µç ei ¶ó´Â DB¸¦ À§ÇÑ
µð·ºÅ丮¸¦ º¼ ¼ö ÀÖ´Ù
[root@howto mysql]# ls -la
ÇÕ°è 11
drwx------ 5 mysql mysql 1024 4¿ù 15 21:06 .
drwxr-xr-x 11 root root 1024 4¿ù 15 00:59 ..
drwx------ 2 mysql mysql 1024 4¿ù 15 23:38 ei
drwx------ 2 mysql mysql 1024 4¿ù 15 00:59 mysql
-rw-rw---- 1 mysql mysql 86 4¿ù 15 01:44 slave-bin.001
-rw-rw---- 1 mysql mysql 845 4¿ù 15 16:01 slave-bin.002
-rw-rw---- 1 mysql mysql 379 4¿ù 15 23:42 slave-bin.003
-rw-rw---- 1 mysql mysql 48 4¿ù 15 21:06 slave-bin.index
-rw-r--r-- 1 mysql root 594 4¿ù 15 21:06 slave.err
-rw-rw---- 1 mysql mysql 3 4¿ù 15 21:06 slave.pid
drwx------ 2 mysql mysql 1024 4¿ù 15 00:59 test
±×·³ ÇØ´ç ei ¶ó´Â µð·ºÅ丮·Î À̵¿ÇÏ¿© table ÀÌ ¸¸µé¾îÁ® ÀÖ´ÂÁö È®ÀÎÇÑ´Ù
[root@howto mysql]# cd ei
[root@howto ei]# ls -la
ÇÕ°è 14
drwx------ 2 mysql mysql 1024 4¿ù 15 23:38 .
drwx------ 5 mysql mysql 1024 4¿ù 15 21:06 ..
-rw-rw---- 1 mysql mysql 126 4¿ù 15 23:42 customer.MYD
-rw-rw---- 1 mysql mysql 2048 4¿ù 15 23:42 customer.MYI
-rw-rw---- 1 mysql mysql 8634 4¿ù 15 23:38 customer.frm
¿©±â±îÁö Çß´Ù°í Çؼ ¾Æ¹« °èÁ¤À̳ª ÀÌ db ¸¦ ÂüÁ¶ÇÒ ¼ö ¾ø´Ù(root Á¦¿Ü)
¸ÕÀú MySQL »ç¿ëÀÚ °èÁ¤À» ¸¸µç´Ù. ¾Æ·¡´Â localhost ¿¡¼ eiuser ¶ó´Â °èÁ¤À¸·Î
Á¢±ÙÇÒ ¼ö ÀÖµµ·Ï ÇÑ´Ù
mysql> insert into user
-> (host,user,password)
-> values ('localhost','eiuser',password('test2222'));
Query OK, 1 row affected (0.00 sec)
¸¶Âù°¡Áö·Î ¿ø°ÝÀ¸·Î MySQL ¿¡ Á¢¼ÓÇÏ·Á¸é Á¢±ÙÇÒ IP¸¦ host ·Î ÇÏ¿© °èÁ¤À» Ãß°¡ µî·ÏÇÏ¿©¾ß ÇÑ´Ù
¾Æ·¡´Â IP '211.230.73.100' ¿¡¼ eiuser ·Î ¼¹ö¿¡ Á¢±ÙÇÔÀ» Çã¶ôÇϴ°ÍÀÌ´Ù
mysql> insert into user
-> (host,user,password)
-> values ('211.230.73.100','eiuser',password('test2222'));
Query OK, 1 row affected (0.00 sec)
±× ´ÙÀ½ ÀÌ »ç¿ëÀÚ°¡ Á¢±ÙÇÒ ¼ö ÀÖ´Â DB ¸¦ ÁöÁ¤ÇØ¾ß ÇÑ´Ù
mysql> insert into db
-> (host,db,user,select_priv,insert_priv,update_priv
-> ,delete_priv,create_priv,drop_priv,grant_priv,
-> references_priv,index_priv,alter_priv)
-> values ('%','ei','eiuser',
-> 'Y','Y','Y','Y','Y','Y','Y','Y','Y','Y')
-> ;
Query OK, 1 row affected (0.01 sec)
user Å×ÀÌºí¿¡ »ç¿ëÀÚ¸¦ insert, update ÇÑ °æ¿ì MySQLÀ» ²À Àç±âµ¿½ÃÄÑ ÁÖ¾î¾ß¸¸ ÇÑ´Ù.
MySQL ÀÇ ¼³Ä¡ µð·ºÅ丮ÀÇ bin ¿¡¼ ´ÙÀ½À» ½ÇÇàÇÑ´Ù
[root@howto bin]# mysqladmin -uroot reload
¿©±â¼ ÇÑ°¡Áö Áß¿äÇÑ °³³äÀÎ MySQLÀÇ ±ÇÇÑ(grant, privilege)¿¡ ´ëÇØ ¾Ë¾Æº¸ÀÚ
user ¶ó´Â table °ú db ¶ó´Â table ÀÇ ÇʵåµéÀ» º¸¸é ºñ½ÁÇÑ ±ÇÇÑÀÇ Çʵ尡 ÀÖÀ»°ÍÀÌ´Ù
user ¶ó´Â tableÀÇ host, user, password¿ÜÀÇ ÇʵåµéÀº ¸ðµÎ µðÆúÆ®·Î 'N' À¸·Î ¼³Á¤µÇ¾î ÀÖ´Ù
Áï ±ÇÇÑÀ» ÁÖÁö ¾Ê´Â´Ù´Â ÀǹÌÀÌ´Ù
¸¸¾à db Å×ÀÌºí »ó¿¡ »ç¿ëÀÚ°¡ µî·ÏµÇ¾î ÀÖÁö¾Ê°í user Å×ÀÌºí »ó¿¡¸¸ µî·ÏµÈ »ç¿ëÀÚ´Â
user Å×ÀÌºí »ó¿¡¼ ¼³Á¤µÈ ±ÇÇÑÀ» °¡Áö°í ¸ðµç Á¸ÀçÇÏ´Â µ¥ÀÌŸº£À̽º¿¡ ´ëÇÏ¿© ÀÎÁ¤¹Þ´Â´Ù
ÀÌ°ÍÀº º¸¾È»óÀÇ ¹®Á¦°¡ ¹ß»ýÇÑ´Ù. ƯÁ¤ »ç¿ëÀڴ ƯÁ¤ DB ¸¸ »ç¿ëÇÒ ¼ö ÀÖµµ·Ï ±ÇÇÑÀ» Áִ°ÍÀÌ º¸ÅëÀÌ´Ù
´ëºÎºÐ ÀÏ¹Ý »ç¿ëÀÚÀÎ °æ¿ì´Â user Å×ÀÌºí »ó¿¡´Â ¸ðµç ±ÇÇÑÀ» 'N' ·Î ¼³Á¤ÇÏ°í »ç¿ëÀÚ°¡ »ç¿ëÇÒ DB¿¡ ´ëÇÑ
±ÇÇÑÀ» db¶ó´Â table ¿¡ ´Ù½Ã Á¤ÇØÁÖ´Â °ÍÀÌ´Ù
db ¶ó´Â tableÀÇ ¿ëµµ¸¦ ¿©±âÂë¿¡¼ ÀÌÇØ ÇßÀ»°ÍÀÌ´Ù
¹æ±Ý¸¸µç DB¿¡ ¹æ±Ý¸¸µç »ç¿ëÀÚ·Î ·Î±×ÀÎ Çغ¸ÀÚ
[root@howto bin]# mysql -ueiuser -ptest2222 ei
Welcome to the MySQL monitor. Commands end with ; or g.
Your MySQL connection id is 5 to server version: 3.23.51-log
Type 'help;' or 'h' for help. Type 'c' to clear the buffer.
mysql> show tables;
+--------------+
| Tables_in_ei |
+--------------+
| customer |
+--------------+
1 row in set (0.01 sec)
mysql> select * from customer;
+--------+--------------+--------------+------------------------+
| name | juminid | telno | addr |
+--------+--------------+--------------+------------------------+
| ±è¿µ´ë | 123456-12345 | 016-xxx-xxxx | http://www.howto.pe.kr |
+--------+--------------+--------------+------------------------+
1 row in set (0.00 sec)
5.table¿¡ PHP ·Î Á¢¼ÓÇغ¸±â
¾Æ·¡ ¼Ò½º·Î php ÆÄÀÏÀ» ¸¸µé¾î À§¿¡¼ ¸¸µç customer Å×À̺íÀ» ³»¿ë°ú Á¤º¸¸¦ Àо´Ù
<?
$comin = mysql_connect("localhost", "eiuser", "eiuser"); // DB Á¢¼Ó
mysql_select_db("ei"); // DB ¼±ÅÃ
$result = mysql_query("SELECT * FROM customer");
// Å×À̺íÀÇ field °¹¼ö¸¦ ±¸ÇÑ´Ù
$fields = mysql_num_fields($result);
// Å×À̺íÀÇ row °³¼ö¸¦ ±¸ÇÑ´Ù
$rows = mysql_num_rows($result);
// ÇØ´ç Çʵ带 °¡Á®¿Â Å×À̺í À̸§À» ±¸ÇÑ´Ù.
$table = mysql_field_table($result, 0);
echo ("Your '$table' table has '$fields' fields and '$rows' records<p>");
echo "The Table has the following fields<br>";
$i=0;
while($i < $fields) {
// i ¹ø° ÇʵåÀÇ type
$type = mysql_field_type($result, $i);
// i ¹ø° ÇʵåÀÇ À̸§
$name = mysql_field_name($result, $i);
// i ¹ø° ÇʵåÀÇ ±æÀÌ
$len = mysql_field_len($result, $i);
// i ¹ø° ÇʵåÀÇ Null|Key|Default|Extra ¿©ºÎ
$flags = mysql_field_flags($result,$i);
echo (" Type: $type, Name: $name, Len:$len, Flags: $flags<br>");
$i++;
}
mysql_close(); // Á¢¼Ó ²ú±â
?>
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