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I would like to know whether or not there is a way to execute an unique SELECT and get the results into the respective output variables I have created? PROCEDURE [DETALHES_DIVULGADO] @ID_DIV INT, @TURMA_FK SMALLINT OUTPUT, @PERIODO_FK INT OUTPUT, @PROFESSOR VARCHAR(60) OUTPUT, @MONITORES...

please, look down my code and see whether is possible or not to do this. IControleServico = interface ['{A76DC1D9-2737-4A94-91F2-ECFF002EE82A}'] procedure AddNovoCliente(pSession_ID:String); end; TListViewClient = class(TListView, IControleServico) private { Private declarations }...

How can I block a singular register? When using begin transaction, it already blocked my register? thanks in advance for any help!

Hi, what is the difference from varchar to nvarchar and text to ntext beyond length? What situation should I use one or another? thanks very much for any explanation! regards

Hi, TRTLCriticalSection works only if I am using it into a thread? thanks in advance!

Hi, I have a program client using a TClientSocket to connect to a program server using TServerSocket. In the program Server I am working with threading blocking. When a client connect to the server program, the server program creates a new thread connection. The thread continues to exist...

Hello Im trying to build a client/server application in delphi where the server is capable of handling thousands of concurrent connections. I would like to know if using multi-threaded blocking sockets would have a performance increase over using a single-thread nonblocking server. thanks for...

how can I realize wich connection send me a data, to response only to that connection. I´d try with GetClientThread... and others, but I don´t really understand how they works... regards

i am trying to develop a chat application and i am trying to learn how to work with sockets (indy). What protocol is more suitable for my application, udp or tcp? Could someone give me some hint? thanks in advance for any helpfull information.

1. i am trying to develop a chat program and i am straining my mind to figure out exactly what a number of port is? Could i use any number of port to connect two or more computers? 2. what about UDP/TCP? what i should use to develop such program? Thanks in advance for any hint!

Hi, what I could do to held more than 255 characters in a variable?

what kind of good application I could develop with automation object? for instance, using automation object, could I have a server application running and many clients in differents machines running a client application and these clients having access to the server application?

I am developing a program in delphi to exchange messages between users. This program will be a kind of controller program which is going to be installed in a server computer in order to receive and to send messages for many users. This program will deal with many requests and responses and it...

id:=Length(oper)+1; SetLength(oper, id ); oper[Length(oper)-1].id := id-1; oper[Length(oper)-1].group:=0; oper[Length(oper)-1].msg:=''; I have a problem that I Don't know how to tackle in delphi. Many programs, connected to a main program, will execute this peace of code above in order to be...

I need to know if redefining array length with SetLength is always a bad ideia or in some cases it would be more efficient than using dynamic struct with pointers etc...

What data type should I use in order to held a lot data. Is there some data type which let me held an ilimited amount of data?

I'd like to know if there is a limit of connections that I can have in the same time. It's a bad ideia to open a connection with ClientSocket and close the connection imediately when I finished using it?

typedef int(*node_callback_type)(int); I am using "node_callback_type" above as a function's pointer in order to determine which function I will use within the other function shortcoming below, but when I am using classes and method I was not able to use this resource because the...

somebody could explain what is "proc far" and "proc near" and the diference between them?

Is it helpfull learning assembly 16-bit in order to understand windows 32-bit in the future? What is the best way to learn assembly language in order to develop advance programs?