mix

autologin

something always use. Aaaa

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Bbbb

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1_1_first

second

third

tips

aa

bb

cc

CATALOG

FIRST

f1

f2

f3

SECOND

THIRD

1 # nysync

A	B	nsync(B)	nydbc(B)
1,0	-	-	-
-	1,0	-	-
-	-	call(1,0)[nysync]	-
now A&B update the same row at the same time	-	-	-
2,0	-	-	-
-	2,0	-	-
-	-	-	2,1[nydbc]
-	-	-	call(2,1)[nydbc]
-	-	call(2,0)[nysync]	-