Re: fastest way to insert one record into a table
From: Arthur Hoornweg (arthur.hoornweg_at_wanadoo.nl.net)
Date: 07/12/04
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Date: Mon, 12 Jul 2004 12:26:40 +0200
> Thanks. I'll try the TAdoCommand or even a native ADO command object
> approach and see where this will get me.
>
The tAdoconnection itself is quite enough. Here's a small
example on how to fill in string fields and how to
pass "null".
Note that the begintrans/committrans is by default not
mandatory on the OleDB provider for MSSQL - it treats
each SQL command as a transaction by default.
Still it's a good habit to work transaction-oriented.
VAR s,t:String;
begin
s:='insert into mytable (name, street, city, age) values '+
'%s, %s, %s, %s';
t:=format(s,[ '''John Smith''' ,'''Fifth Avenue''',
'''New York''', 'NULL']);
adoconnection1.begintrans;
try
adoconnection1.execute(t);
adoconnection1.committrans;
except
adoconnection1.rollbacktrans;
end;
end;
-- Arthur Hoornweg (please remove the ".net" from my e-mail address)
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