首先安裝MySQL
1. 如果電腦上安裝有brew可以使用brew方式安裝
brew install mysql
2. 啟動相應(yīng)的MySQL服務(wù)
mysql.server start
可以通過直接下載包形式安裝
https://dev.mysql.com/downloads/mysql/
一 、Mac終端的操作:
首先在終端 /usr/local/mysql/bin/mysql -u root -p
然后輸入密碼就可以訪問MySQL數(shù)據(jù)庫烁落,進(jìn)行相應(yīng)的操作
二纵隔、數(shù)據(jù)庫的基本操作
- 創(chuàng)建數(shù)據(jù)庫表
create database fistTestDatabase;
- 查看數(shù)據(jù)庫表是否創(chuàng)建成功
show databases;
- 創(chuàng)建一個數(shù)據(jù)庫GBK字符集數(shù)據(jù)庫
create database mydb2 character set gbk;
- 查看創(chuàng)建的數(shù)據(jù)庫
show create database mydb2;
- 查看所有的字符集
show character set;
+----------+---------------------------------+---------------------+--------+
| Charset | Description | Default collation | Maxlen |
+----------+---------------------------------+---------------------+--------+
| armscii8 | ARMSCII-8 Armenian | armscii8_general_ci | 1 |
| ascii | US ASCII | ascii_general_ci | 1 |
| big5 | Big5 Traditional Chinese | big5_chinese_ci | 2 |
| binary | Binary pseudo charset | binary | 1 |
| cp1250 | Windows Central European | cp1250_general_ci | 1 |
| cp1251 | Windows Cyrillic | cp1251_general_ci | 1 |
| cp1256 | Windows Arabic | cp1256_general_ci | 1 |
| cp1257 | Windows Baltic | cp1257_general_ci | 1 |
| cp850 | DOS West European | cp850_general_ci | 1 |
| cp852 | DOS Central European | cp852_general_ci | 1 |
| cp866 | DOS Russian | cp866_general_ci | 1 |
| cp932 | SJIS for Windows Japanese | cp932_japanese_ci | 2 |
| dec8 | DEC West European | dec8_swedish_ci | 1 |
| eucjpms | UJIS for Windows Japanese | eucjpms_japanese_ci | 3 |
| euckr | EUC-KR Korean | euckr_korean_ci | 2 |
| gb18030 | China National Standard GB18030 | gb18030_chinese_ci | 4 |
| gb2312 | GB2312 Simplified Chinese | gb2312_chinese_ci | 2 |
| gbk | GBK Simplified Chinese | gbk_chinese_ci | 2 |
| geostd8 | GEOSTD8 Georgian | geostd8_general_ci | 1 |
| greek | ISO 8859-7 Greek | greek_general_ci | 1 |
| hebrew | ISO 8859-8 Hebrew | hebrew_general_ci | 1 |
| hp8 | HP West European | hp8_english_ci | 1 |
| keybcs2 | DOS Kamenicky Czech-Slovak | keybcs2_general_ci | 1 |
| koi8r | KOI8-R Relcom Russian | koi8r_general_ci | 1 |
| koi8u | KOI8-U Ukrainian | koi8u_general_ci | 1 |
| latin1 | cp1252 West European | latin1_swedish_ci | 1 |
| latin2 | ISO 8859-2 Central European | latin2_general_ci | 1 |
| latin5 | ISO 8859-9 Turkish | latin5_turkish_ci | 1 |
| latin7 | ISO 8859-13 Baltic | latin7_general_ci | 1 |
| macce | Mac Central European | macce_general_ci | 1 |
| macroman | Mac West European | macroman_general_ci | 1 |
| sjis | Shift-JIS Japanese | sjis_japanese_ci | 2 |
| swe7 | 7bit Swedish | swe7_swedish_ci | 1 |
| tis620 | TIS620 Thai | tis620_thai_ci | 1 |
| ucs2 | UCS-2 Unicode | ucs2_general_ci | 2 |
| ujis | EUC-JP Japanese | ujis_japanese_ci | 3 |
| utf16 | UTF-16 Unicode | utf16_general_ci | 4 |
| utf16le | UTF-16LE Unicode | utf16le_general_ci | 4 |
| utf32 | UTF-32 Unicode | utf32_general_ci | 4 |
| utf8 | UTF-8 Unicode | utf8_general_ci | 3 |
| utf8mb4 | UTF-8 Unicode | utf8mb4_0900_ai_ci | 4 |
+----------+---------------------------------+---------------------+--------+
- 創(chuàng)建數(shù)據(jù)庫以及效驗規(guī)則
create database mydbFour character set utf8 collate utf8_general_ci;
- 刪除數(shù)據(jù)庫
drop database mydbthree; // 刪除數(shù)據(jù)庫
- 修改數(shù)據(jù)庫的字符集
alter database mydbFour character set gbk
- 查詢當(dāng)前數(shù)據(jù)庫
select database()
- 切換數(shù)據(jù)庫
use mydb2;
總結(jié):
關(guān)于MySQL 相關(guān)操作匯總
MySQL分組查詢
MySQL 多表查詢
MySQL LIMIT 分頁查詢
MySQL 分組之后 HAVING(條件)
MySQL 數(shù)據(jù)庫表的操作(DDL)