解读错误信息

Msg 547, Level 16, State 0, Line 11The INSERT statement conflicted with the FOREIGN KEY constraint "FK_Products_Categories".The conflict occurred in database "TSQL2012", table "Production.Categories", column 'categoryid'.Error number   ● SQL  Server 错误信息的编号从1~49999  ● 自定义错误信息从50001开始  ● 错误编号50000是为没有错误编号的自定义信息准备的。