delphiÔõÑùÁ¬½ÓSqlite Ôöɾ¸Ä²é
delphiÁ¬½ÓSqlite Ôöɾ¸Ä²éÀý×Ó
Êý¾Ý¿âÒѾÁ¬Í¨ÁË, ²åÈë»á±¨´í£¬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,
Ïà¹ØÎÊ´ð£º
ÒÑÖªPython ÖУº
s = unicode("²âÊÔ", "gb2312")
s = u'\u6d4b\u8bd5'
print s
²âÊÔ
ÔÚDelphiÀïÃæÈçºÎ½«\u6d4b\u8bd5ÕâÑùµÄ»¹Ô³ÉGb2312µÄºº×ÖÄØ£¿
ÕÒµ½¸ö·½·¨
......
ÎÒÔÚÄ£¿éÀï×Ô¶¨ÒåÁËÒ»¸öº¯Êý:stradd()
¿ÉÊÇÔÚadoquery1.sql.add('select stradd(author) from book');
ʱÌáʾstradd䶨Òå...
Õâ¸öÎÊÌâÓÐʲô°ì·¨¿ÉÒÔ½â¾öµÄÂð? ·Ç³£¸Ð¼¤!
(ÔÚA ......
¾ÍÊÇÒ»¸ö·þÎñ¶ËºÍÒ»¸ö¿Í»§¶Ë£¬Àï±ßÓÐһЩ¹²Óõ¥Ôª £¬ÎÒÔÚ ¹¤³ÌµÄSEARCH PATHÀïÉèÖõÄ·¾¶£¬
Àï±ßÓиö½á¹¹Ì壬ÎÒÔÚ·þÎñ¶Ë´ò¿ª£¬¼ÓÁ˳ÉÔ±£¬µ«ÊÇÎÒÔÚ¿Í»§¶ËÆäËûµ¥Ôª·ÃÎʲ»µ½ÎÒмӵģ¬ÎÒÔÚ¿Í»§¶Ë´ò¿ªÄǸöµ¥Ôª£¬È·Êµ¼ÓÁ ......
procedure DynArrayDelete(var A;elSize:Longint;index,Count:Integer);
var
len,MaxDelete:Integer;
P:PLongint; //4 ¸ö×ֽڵij¤ÕûÐÎÖ¸Õë
begin
P:=PLongint(A);// È¡µÄ A µÄ ......
delphi ÊÖ¶¯×°ÔØÇý¶¯ÎļþÌáʾ£º
RROR (1058): The driver is marked as disabled (Start=4) in its service database entry.
ÊDz»ÊÇÕâ¸öÇý¶¯±ØÐèÒªÓÃINFÀ´°²×°¡£¡£ÓÃ×Ô´øµÄINFÀ´×°ÊÇÕý³£µÄ¡£ÓÃÊÖ¶¯×°ÔؾÍÌáʾÈçÉÏ¡ ......