datasnap
Building a REAL database application using Datasnap
I have built an extensive 2-tier application in D2010, using ADO and devexpress. I want to upgrade this to using Datasnap mainly to provide HTTPS communication instead of just TCP/IP to the vulnerable[详细]
2023-04-13 02:37 分类：问答How to abstract my business model using dbExpress and Delphi (maybe DataSnap as well)?
If my question isn\'t clear, please help me improve it with comments. I\'m new to Delphi and dbExpress and I\'m just getting acquaintance with TSQLDataset, TDataSetProvider, TClientDataSet and TDataS[详细]
2023-04-10 06:59 分类：问答Delphi XE Data Snap TCP/IP client login form
(i saw Demo Dirt - but it use for HTTP Web and i Don\'t know how switch it to TCP/IP) I\'m new from Delphi - I need help about use DataSnap and Client Login form (check user password from SQL Server)[详细]
2023-04-02 11:38 分类：问答Delphi XE and ServerMethods
With Delphi XE I create a client-server application with \"DataSnap Server\" Wizard. In the ServerMethodUnit I Define a TSQLQuery with sql property like this \"Select * from TABLE\"[详细]
2023-04-02 09:19 分类：问答Return Two Datasets from DataSnap Server in One Request
2012-06-27 Comment The Original Post has some useful code, but doesn\'t really illustrate how to return multiple datasets from a DataSnap server in one request from a client app.To see an example of[详细]
2023-04-01 09:33 分类：问答Why is OnUserAuthenticate being called twice on a DataSnap REST server?
I have created a REST Web service using DataSnap in Delphi XE. I am calling server methods using the XMLHttpRequest JavaScript object. I am passing the username and password for authentication in the[详细]
2023-03-26 09:46 分类：问答Delphi DataSnapXE BroadcastMessage error
I have a DatasnapXE client server application using TCP/IP. Server broadcast messages to the clients using TDSServer.broadcastmessage[详细]
2023-03-23 05:15 分类：问答Is there a way to use JSONP with a Delphi DataSnap REST server?
It appears that there is no way to implement a JSONP (JSON with Padding) solution using DataSnap, but I want to throw this question out here in case someone has solved this problem.[详细]
2023-03-20 15:42 分类：问答How to find out current delta record in TPacketDataSet point to which record in TClientDataSet?
Let said i have a ClientDataSet1 link with TDataSetProvider to access database for data and i have opened the ClientDataSet1 ready for edit and did some changes, so at the end i have some delta. The d[详细]
2023-03-19 00:14 分类：问答TClientDataSet Doesn't Release Memory
I have a DataSnap server that creates a TSQLQuery, TDataSetProvider and a TClientDataSet that are unique to a given user\'s session, which are used and reused to retrieve data from a database and send[详细]
2023-03-18 14:41 分类：问答
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