有一主从表,CatchUpdate为True,都有主关键字删除主表纪录前先删除从表对应的纪录删除方法(应该不会有问题)
procedure DeleteItems;
begin
with tbDetail do
begin
DisableControls;
try
first;
While not eof do Delete;
finally
EnableControls;
end;
end;主表AfterDelete后 保存主从表
DataBase1.ApplyUpdates([tbmaster,tbDetails]);
保存时出错:Record/Key Deleted;
请问什么?怎样修改!分数一定给!
procedure DeleteItems;
begin
with tbDetail do
begin
DisableControls;
try
first;
While not eof do Delete;
finally
EnableControls;
end;
end;主表AfterDelete后 保存主从表
DataBase1.ApplyUpdates([tbmaster,tbDetails]);
保存时出错:Record/Key Deleted;
请问什么?怎样修改!分数一定给!
解决方案 »
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