2018年4月18日 ERROR 1071 (42000): Specified key was too long; max key length is 767 bytes 代码语言:javascript 复制 create tabletest2(idvarchar(256),primarykey(id)...
minimum value ofsigned char,short,int,longandlong longrespectively (macro constant) SCHAR_MAXSHRT_MAXINT_MAXLONG_MAXLLONG_MAX (C99) maximum value ofsigned char,sh...