+----------+
| Database |
+----------+
| mysql |
| test |
+----------+
3 rows in set (0.00 sec)
2銆佸垱寤轟竴涓暟鎹簱abccs
mysql> CREATE DATABASE abccs;
娉ㄦ剰涓嶅悓鎿嶄綔緋葷粺瀵瑰ぇ灝忓啓鐨勬晱鎰熴?
3銆侀夋嫨浣犳墍鍒涘緩鐨勬暟鎹簱
mysql> USE abccs
Database changed
姝ゆ椂浣犲凡緇忚繘鍏ヤ綘鍒氭墠鎵寤虹珛鐨勬暟鎹簱abccs.
4銆?鍒涘緩涓涓暟鎹簱琛?
棣栧厛鐪嬬幇鍦ㄤ綘鐨勬暟鎹簱涓瓨鍦ㄤ粈涔堣〃錛?
mysql> SHOW TABLES;
Empty set (0.00 sec)
璇存槑鍒氭墠寤虹珛鐨勬暟鎹簱涓繕娌℃湁鏁版嵁搴撹〃銆備笅闈㈡潵鍒涘緩涓涓暟鎹簱琛╩ytable:
鎴戜滑瑕佸緩绔嬩竴涓綘鍏徃鍛樺伐鐨勭敓鏃ヨ〃錛岃〃鐨勫唴瀹瑰寘鍚憳宸ュ鍚嶃佹у埆銆佸嚭鐢熸棩鏈熴佸嚭鐢熷煄甯傘?
mysql> CREATE TABLE mytable (name VARCHAR(20), sex CHAR(1),
-> birth DATE, birthaddr VARCHAR(20));
Query OK, 0 rows affected (0.00 sec)
鐢變簬name銆乥irthadd鐨勫垪鍊兼槸鍙樺寲鐨勶紝鍥犳閫夋嫨VARCHAR錛屽叾闀垮害涓嶄竴瀹氭槸20銆傚彲浠ラ夋嫨浠?鍒?55鐨勪換浣曢暱搴︼紝濡傛灉浠ュ悗闇瑕佹敼鍙樺畠鐨勫瓧闀匡紝鍙互浣跨敤ALTER TABLE璇彞銆傦級;鎬у埆鍙渶涓涓瓧絎﹀氨鍙互琛ㄧず錛?m"鎴?f"錛屽洜姝ら夌敤CHAR(1);birth鍒楀垯浣跨敤DATE鏁版嵁綾誨瀷銆?
鍒涘緩浜嗕竴涓〃鍚庯紝鎴戜滑鍙互鐪嬬湅鍒氭墠鍋氱殑緇撴灉錛岀敤SHOW TABLES鏄劇ず鏁版嵁搴撲腑鏈夊摢浜涜〃錛?
mysql> SHOW TABLES;
+---------------------+
| Tables in menagerie |
+---------------------+
| mytables |
+---------------------+
5銆佹樉紺鴻〃鐨勭粨鏋勶細(xì)
mysql> DESCRIBE mytable;
+-------------+-------------+------+-----+---------+-------+
| Field | Type | Null | Key | Default | Extra |
+-------------+-------------+------+-----+---------+-------+
| name | varchar(20) | YES | | NULL | |
| sex | char(1) | YES | | NULL | |
| birth | date | YES | | NULL | |
| deathaddr | varchar(20) | YES | | NULL | |
+-------------+-------------+------+-----+---------+-------+
4 rows in set (0.00 sec)
6銆?寰琛ㄤ腑鍔犲叆璁板綍
鎴戜滑鍏堢敤SELECT鍛戒護(hù)鏉ユ煡鐪嬭〃涓殑鏁版嵁錛?
mysql> select * from mytable;
Empty set (0.00 sec)
榪欒鏄庡垰鎵嶅垱寤虹殑琛ㄨ繕娌℃湁璁板綍銆?
鍔犲叆涓鏉℃柊璁板綍錛?
mysql> insert into mytable
-> values (′abccs′,′f′,′1977-07-07′,′china′);
Query OK, 1 row affected (0.05 sec)
鍐嶇敤涓婇潰鐨凷ELECT鍛戒護(hù)鐪嬬湅鍙戠敓浜嗕粈涔堝彉鍖栥傛垜浠彲浠ユ寜姝ゆ柟娉曚竴鏉′竴鏉″湴灝嗘墍鏈夊憳宸ョ殑璁板綍鍔犲叆鍒拌〃涓?
7銆佺敤鏂囨湰鏂瑰紡灝嗘暟鎹鍏ヤ竴涓暟鎹簱琛?
濡傛灉涓鏉′竴鏉″湴杈撳叆錛屽緢楹葷儲銆傛垜浠彲浠ョ敤鏂囨湰鏂囦歡鐨勬柟寮忓皢鎵鏈夎褰曞姞鍏ヤ綘鐨勬暟鎹簱琛ㄤ腑銆傚垱寤轟竴涓枃鏈枃浠?#8220;mysql.txt”錛屾瘡琛屽寘鍚竴涓褰曪紝鐢ㄥ畾浣嶇(tab)鎶婂煎垎寮錛屽茍涓斾互鍦–REATE TABLE璇彞涓垪鍑虹殑鍒楁搴忕粰鍑猴紝渚嬪錛?
abccs f 1977-07-07 china 銆
mary f 1978-12-12 usa
tom m 1970-09-02 usa
浣跨敤涓嬮潰鍛戒護(hù)灝嗘枃鏈枃浠?#8220;mytable.txt”瑁呰澆鍒癿ytable琛ㄤ腑:mysql> LOAD DATA LOCAL INFILE "mytable.txt" INTO TABLE pet;
鍐嶄嬌鐢ㄥ涓嬪懡浠ょ湅鐪嬫槸鍚﹀凡灝嗘暟鎹緭鍏ュ埌鏁版嵁搴撹〃涓細(xì)mysql> select * from mytable;
]]>