MySql:
Select menu,merchnamec,merchnamey,merchmemoc,merchmemoy
from merch_menu a,merch_item b where a.menu=b.merchid and a.menu='a1'
请问该问题如何处理?
menu nvarchar(20)
merchid nvarchar(20)
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无法解决 equal to 操作的排序规则冲突。
MySql: Select menu,merchnamec,merchnamey,merchmemoc,merchmemoy from merch_menu a,merch_item b where a.menu=b.merchid and a.menu='a1' 请问该问题如何处理? menu nvarchar(20) merchid nvarchar(20)