°ÂÅô×÷Òµ´ð°¸ - ·ÖÓÇÍø£¡°ÂÅô×÷Òµ´ð°¸,°ÂÅôÔÚÏß×÷Òµ´ð°¸,°ÂÅô×÷Òµ´ð°¸¼°±ÏÒµÂÛÎÄ·ÖÓÇ

°ÂÅô×÷Òµ´ð°¸,°ÂÅôÔÚÏß×÷Òµ´ð°¸,°ÂÅôÔÚÏß¿¼ºË_·ÖÓÇÍø

µ±Ç°Î»ÖÃ: Ö÷Ò³ > Ãâ·Ñ×÷Òµ >

1NF¹æ·¶»¯Îª2NF£¬Ïû³ýÁË( )¡£

ʱ¼ä:2021-02-22 11:59À´Ô´:δ֪ ×÷Õß:admin µã»÷: ´Î
(µ¥Ñ¡Ìâ)1: 1NF¹æ·¶»¯Îª2NF£¬Ïû³ýÁË( )¡£ A: ·ÇÖ÷ÊôÐÔ¶ÔÂëµÄ²¿·Öº¯ÊýÒÀÀµ B: ·ÇÖ÷ÊôÐÔ¶ÔÂëµÄ´«µÝº¯ÊýÒÀÀµ C: Ö÷ÊôÐÔ¶ÔÂëµÄ²¿·Öº¯ÊýÒÀÀµ D: Ö÷ÊôÐÔ¶ÔÂëµÄ´«µÝº¯ÊýÒÀÀµ
(µ¥Ñ¡Ìâ)1: 1NF¹æ·¶»¯Îª2NF£¬Ïû³ýÁË( )¡£
A: ·ÇÖ÷ÊôÐÔ¶ÔÂëµÄ²¿·Öº¯ÊýÒÀÀµ
B: ·ÇÖ÷ÊôÐÔ¶ÔÂëµÄ´«µÝº¯ÊýÒÀÀµ
C: Ö÷ÊôÐÔ¶ÔÂëµÄ²¿·Öº¯ÊýÒÀÀµ
D: Ö÷ÊôÐÔ¶ÔÂëµÄ´«µÝº¯ÊýÒÀÀµ
(ÔðÈα༭£ºadmin)ÒªÕâ´ð°¸¼ÓQQ£º800020900 »ò¼Ó΢ÐÅ£ºvq800020900 »ñÈ¡
¶¥Ò»ÏÂ
(0)
0%
²ÈÒ»ÏÂ
(0)
0%
------·Ö¸ôÏß----------------------------
²ÂÄúϲ»¶

ÌáʾÐÅÏ¢¡Á