C:\mysql\bin
>
mysql
-
u root
-
p
Enter password: ****
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 4
Server version: 5.0 .51b - community - nt MySQL Community Edition (GPL)
Type ' help; ' or ' \h ' for help. Type ' \c ' to clear the buffer.
mysql > show databases;
+ -- ------------------+
| Database |
+ -- ------------------+
| information_schema |
| mysql |
| mytest |
| tjtz |
| tjtz_148280117 |
+ -- ------------------+
5 rows in set ( 0.00 sec)
mysql > create database mytest2;
Query OK, 1 row affected ( 0.01 sec)
mysql > show databases;
+ -- ------------------+
| Database |
+ -- ------------------+
| information_schema |
| mysql |
| mytest |
| mytest2 |
| tjtz |
| tjtz_148280117 |
+ -- ------------------+
6 rows in set ( 0.00 sec)
mysql > use mytest2;
Database changed
mysql > create table testTable(
-> id int ( 4 ) auto_increment not null primary key ,
-> name char ( 10 ) not null ,
-> address char ( 50 ) default ' jinan ' ,
-> year date);
Query OK, 0 rows affected ( 0.09 sec)
mysql > show tables;
+ -- -----------------+
| Tables_in_mytest2 |
+ -- -----------------+
| testtable |
+ -- -----------------+
1 row in set ( 0.05 sec)
mysql > insert into testtable values ( '' , ' zhangsan ' , '' , ' 2011-12-29 ' );
Query OK, 1 row affected, 1 warning ( 0.00 sec)
mysql > select * from testtable;
+ -- --+----------+---------+------------+
| id | name | address | year |
+ -- --+----------+---------+------------+
| 1 | zhangsan | | 2011 - 12 - 29 |
+ -- --+----------+---------+------------+
1 row in set ( 0.00 sec)
mysql > update testtable set address = ' jiefang road ' ;
Query OK, 1 row affected ( 0.06 sec)
Rows matched: 1 Changed: 1 Warnings: 0
mysql > select * from testtable;
+ -- --+----------+--------------+------------+
| id | name | address | year |
+ -- --+----------+--------------+------------+
| 1 | zhangsan | jiefang road | 2011 - 12 - 29 |
+ -- --+----------+--------------+------------+
1 row in set ( 0.00 sec)
mysql > insert into testtable values ( '' , ' lisi ' , null , ' 2012-1-3 ' );
Query OK, 1 row affected, 1 warning ( 0.00 sec)
mysql > select * from testtable;
+ -- --+----------+--------------+------------+
| id | name | address | year |
+ -- --+----------+--------------+------------+
| 1 | zhangsan | jiefang road | 2011 - 12 - 29 |
| 2 | lisi | NULL | 2012 - 01 - 03 |
+ -- --+----------+--------------+------------+
2 rows in set ( 0.00 sec)
mysql >
Enter password: ****
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 4
Server version: 5.0 .51b - community - nt MySQL Community Edition (GPL)
Type ' help; ' or ' \h ' for help. Type ' \c ' to clear the buffer.
mysql > show databases;
+ -- ------------------+
| Database |
+ -- ------------------+
| information_schema |
| mysql |
| mytest |
| tjtz |
| tjtz_148280117 |
+ -- ------------------+
5 rows in set ( 0.00 sec)
mysql > create database mytest2;
Query OK, 1 row affected ( 0.01 sec)
mysql > show databases;
+ -- ------------------+
| Database |
+ -- ------------------+
| information_schema |
| mysql |
| mytest |
| mytest2 |
| tjtz |
| tjtz_148280117 |
+ -- ------------------+
6 rows in set ( 0.00 sec)
mysql > use mytest2;
Database changed
mysql > create table testTable(
-> id int ( 4 ) auto_increment not null primary key ,
-> name char ( 10 ) not null ,
-> address char ( 50 ) default ' jinan ' ,
-> year date);
Query OK, 0 rows affected ( 0.09 sec)
mysql > show tables;
+ -- -----------------+
| Tables_in_mytest2 |
+ -- -----------------+
| testtable |
+ -- -----------------+
1 row in set ( 0.05 sec)
mysql > insert into testtable values ( '' , ' zhangsan ' , '' , ' 2011-12-29 ' );
Query OK, 1 row affected, 1 warning ( 0.00 sec)
mysql > select * from testtable;
+ -- --+----------+---------+------------+
| id | name | address | year |
+ -- --+----------+---------+------------+
| 1 | zhangsan | | 2011 - 12 - 29 |
+ -- --+----------+---------+------------+
1 row in set ( 0.00 sec)
mysql > update testtable set address = ' jiefang road ' ;
Query OK, 1 row affected ( 0.06 sec)
Rows matched: 1 Changed: 1 Warnings: 0
mysql > select * from testtable;
+ -- --+----------+--------------+------------+
| id | name | address | year |
+ -- --+----------+--------------+------------+
| 1 | zhangsan | jiefang road | 2011 - 12 - 29 |
+ -- --+----------+--------------+------------+
1 row in set ( 0.00 sec)
mysql > insert into testtable values ( '' , ' lisi ' , null , ' 2012-1-3 ' );
Query OK, 1 row affected, 1 warning ( 0.00 sec)
mysql > select * from testtable;
+ -- --+----------+--------------+------------+
| id | name | address | year |
+ -- --+----------+--------------+------------+
| 1 | zhangsan | jiefang road | 2011 - 12 - 29 |
| 2 | lisi | NULL | 2012 - 01 - 03 |
+ -- --+----------+--------------+------------+
2 rows in set ( 0.00 sec)
mysql >