delphi连接Sqlite 增删改查例子
数据库已经连通了, 插入会报错，no query specified
with dm.ASQLite3Query1 do
begin
dm.ASQLite3Query1.Close;
dm.ASQLite3Query1.SQL.Clear;
sqlstr:='insert into student_test(id,username,telephone,address,state) values(:id,:username,:telephone,:address,:state)'; dm.ASQLite3Query1id.Value:=Trim(id_edit.Text);
dm.ASQLite3Query1username.Value:=Trim(username_edit.Text);
dm.ASQLite3Query1telephone.Value:=Trim(phone_edit.Text);
dm.ASQLite3Query1address.Value:=Trim(address_edit.Text);
dm.ASQLite3Query1state.Value:=Trim(state_edit.Text);
dm.ASQLite3Query1.ExecSQL;
dm.ASQLite3Query1.Close;
dm.ASQLite3Query1.SQL.Clear;
dm.ASQLite3Query1.SQL.Text:='select * from student_test';
dm.ASQLite3Query1.Open;
end;
Delphi(Pascal) code:
with dm.ASQLite3Query1 do
begin
dm.ASQLite3Query1.Close;
dm.ASQLite3Query1.SQL.Clear;
sqlstr:='insert into student_test(id,username,telephone,address,state) values(:id,
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