Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

oracle ¶ÔÓ¦µÄMySQLµÄÓï¾ä

orcle Óï¾ä create table book1(name, price) as select book_name, price form book;
¶ÔÓ¦µÄMySQLµÄÓï¾äÊÇʲô

create table book1 as select book_name, price form book; ÕâÑùÔÚMySQLÀï¿ÉÒÔ£¬µ«ÊÇÈ´²»ÄܸÄÊôÐÔµÄÃû×Ö¡£
SQL code:

create table book1 select book_name,price form book;



SQL code:

mysql> select * from t1;
+---+------+---------+
| a | f | message |
+---+------+---------+
| 1 | 1 | Testing |
| 2 | 2 | table |
| 3 | 3 | t1 |
+---+------+---------+
3 rows in set (0.11 sec)

mysql>

mysql> create table t4 as select a as id,f from t1;
Query OK, 3 rows affected (0.11 sec)
Records: 3 Duplicates: 0 Warnings: 0

mysql> select * from t4;
+----+------+
| id | f |
+----+------+
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
+----+------+
3 rows in set (0.00 sec)

mysql>


SQL code:
mysql> create table book1 as select name as testname from a;
Query OK, 6 rows affected (0.22 sec)
Records: 6 Duplicates: 0 Warnings: 0

mysql> select * from book1;
+----------+
| testname |
+----------+
| chen |
| chen |
| zhao


Ïà¹ØÎÊ´ð£º

PHP Á¬½ÓOracle ³ö´í

<?php
  getenv("ORACLE_HOME");
  $conn=ocilogon("test","test","test_db");
  if($conn)  
  echo success;  
&nb ......

MySQLÊý¾Ý°ü¹ý´ó

ÎÒÓÃÒ»¸öÑ­»·ÍùÊý¾Ý¿âÀïÃæ´æÎļþ£¬±¾À´¿ÉÒÔ×÷ΪÎļþ´æ·ÅÊý¾Ý¿âÀïÃæÖ»·ÅÎļþµÄλÖõ쬵«ÊÇûÓа취×âµÄ·þÎñÆ÷ÍøÒ³¿Õ¼ä´óСÓÐÏÞÖÆÊý¾Ý¿âûÓÐÏÞÖÆ¡£Óï¾äÊÇÕâÑùµÄ


public static final DataBase.MAXSIZE=102 ......

MYSQLÖиù¾Ý×Ö¶ÎÖµÅжϷµ»Ø²»Í¬µÄÖµ

ÔÚmysqlÖÐÓÐÒ»ÕÅ±í£¬ÓÐÈý¸ö×Ö¶Îtotal,max, min£¬¶¼ÊÇintÐ͵ÄÖµ£¬¿ÉÒÔдһ¸ösqlÓï¾äÍê³É¹¦ÄÜ£º
¸ù¾ÝÿÌõ¼Ç¼ÖУ¬Èç¹ûtotal>max,·µ»Ø2£¬Èç¹ûtotal <min·µ»Ø1£¬Èç¹û¶¼Ìõ¼þ¶¼²»·ûºÏ·µ»Ø0¡£¼±Ç󣡣¡£¡£¡
mysql? ......

WindowsÏÂÐÞ¸ÄMySQL°²×°Ä¿Â¼ºÍMySQLÊý¾ÝĿ¼ ʧ°Ü

ϵͳµÄʼþ²é¿´Æ÷ÖпÉÒÔ¿´µ½Å¶

ÔØ£ºTable 'mysql.host' doesn't existµÄ´íÎó
»¹ÊDz»Äܽâ¾öÎÊÌâ

²Î¿¼ÈçÏÂ
indowsÏÂÐÞ¸ÄMySQL°²×°Ä¿Â¼ºÍMySQLÊý¾ÝĿ¼
2009-04-04 08:49:20
¡¡± ......

oracle ¶ÔÓ¦µÄMySQLÓï¾ä

orcle Óï¾ä create table book1(name, price) as select book_name, price form book;
¶ÔÓ¦µÄMySQLµÄÓï¾äÊÇʲô

create table book1 as select book_name, price form book; ÕâÑùÔÚMySQLÀï¿ÉÒÔ£¬µ«ÊÇÈ´² ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ