[Postgre SQL] postgre sql

参考此tutorial:http://gitbook.net/postgresql/2013080439.html

1. 直接打开SQL Shell (psql)

[Postgre SQL] postgre sql

[Postgre SQL] postgre sql

2. 点回车直到如下

[Postgre SQL] postgre sql

1. create  database database-name;

[Postgre SQL] postgre sql

2.列出所有database:\l

[Postgre SQL] postgre sql

4. 选择一个database: \c database-name 

[Postgre SQL] postgre sql

5. create a table

CREATE TABLE COMPANY(
   ID INT PRIMARY KEY     NOT NULL,
   NAME           TEXT    NOT NULL,
   AGE            INT     NOT NULL,
   ADDRESS        CHAR(50),
   SALARY         REAL,
   JOIN_DATE	  DATE
);

CREATE TABLE DEPARTMENT(
   ID INT PRIMARY KEY      NOT NULL,
   DEPT           CHAR(50) NOT NULL,
   EMP_ID         INT      NOT NULL
);

6. 列出当前database下的所有tables

[Postgre SQL] postgre sql

7. 两种形式查看table的内容

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8. 选择一个table:\d comapny

[Postgre SQL] postgre sql

9. insert 多行多值

INSERT INTO COMPANY (ID,NAME,AGE,ADDRESS,SALARY,JOIN_DATE) VALUES (4, 'Mark', 25, 'Rich-Mond ', 65000.00, '2007-12-13' ), (5, 'David', 27, 'Texas', 85000.00 , '2007-12-13');

[Postgre SQL] postgre sql

10. 再一次insert的结果

[Postgre SQL] postgre sql

对于windows系统

1. 打开command line,找到postgres下载的路径

[Postgre SQL] postgre sqlcd "\Program Files\PostgreSQL\9.6\bin"

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2. psql -U postgres

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3. 输入password for user postgres

[Postgre SQL] postgre sql

4. 然后和mac下使用一样的命令就好

要接入别的server:首先到bin下面,然后psql -h hname -d dname -U username


My SQL

如果启动不了,可以试用: sudo mysql -uroot -p;

[Postgre SQL] postgre sql

https://www.cnblogs.com/zhjsll/p/5702950.html