How to write in the Form related to the database of the statements the DLL and call-CodePudding

Form the statement in how to write the DLL and call, such as the following statement is a Form of I, have similar in other Form, and some are repeated, some of them are similar, I want to write into the DLL, and then call, how? For more specific information

 procedure TFormHouseList. Action13Execute (Sender: TObject); 
Var 
SSQL: String; 
The begin 
SSQL:='select * from Houselist where housetype=' 'idle' '; 
SSQL: SSQL=+ 'and userid=' + inttostr (Form1. Uid) + 'order by id desc; 
DataModule2. AQHouseList. Close;//close ADOQuery1, for SQL update 
DataModule2. AQHouseList. SQL. The Clear;//to empty the SQL statement 
DataModule2. AQHouseList. SQL. The Add (SSQL);//add a new SQL 
DataModule2. AQHouseList. Open;//new SQL effective 
end;

CodePudding user response:

Can put the AdoQuery and SQL statements to sit for the parameter in operation,

If only this process you can hand in the Adoquery and UID,

CodePudding user response:

Detailed code?