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 //linuxϱàÒëg++ $(mysql_config --cflags)  ***.cpp  $(mysql_config --libs)
/*mysqlÊý¾Ý¿âÖбíµÄÄÚÈÝ
mysql> select * from maindb;
+------------------+---------+-------------+---------+----------+---------------------+---------------------+---------------------+--------------------+
| id               | leixing | wenjianming | zhanhao | zhanming | scsj                | clsj                | sxsj                | baowen             |
+------------------+---------+-------------+---------+----------+---------------------+---------------------+---------------------+--------------------+
| 0000000000003215 | sp      | sp321654    |      12 | fuzhou   | 0000-00-00 00:00:00 | 0000-00-00 00:00:00 | 0000-00-00 00:00:00 | oiyhjkghjdgfskdjfh |
| 0000000000003216 | NULL    | pet.txt     |     256 | ¸£ÖÝ            | 1970-01-01 08:04:16 | NULL                | 1970-01-01 08:09:08 |$
                                                                               &n


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mysql²Ù×÷ Left join , Right Join, Inner Join


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Table A
aid   adate
1      a1
2      a2
3      a3
TableB
bid bdate
1    b1
2   b2
4    b4
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enum {false,true};
int main()
{
int i=1;
do
{
printf("%d\n",i);
i++;
if(i < 15)
continue;
}while(false);
return 0;
}
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CREATE TABLE `pi ......

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