str:='dsfsdf';
insert into table(rank,content,num)values(1,str,3)insert into table(rank,content,num)values(1,'+str+',3)用的是command控件执行上面的insert语句都运行后报错:参数没有默认值
insert into table(rank,content,num)values(1,str,3)insert into table(rank,content,num)values(1,'+str+',3)用的是command控件执行上面的insert语句都运行后报错:参数没有默认值
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