tclientdataset
Error:the filename directory name or volume label syntax is incorrect, in Delphi 7 CopyFile Function
I want to copy files from one folder to another using CopyFile function. The source files paths are stored in a ClientDataSet called \"itemsDB\". The code is :[详细]
2023-02-07 09:59 分类:问答Documentation on MyBase?
Can anyone provide me a li开发者_开发百科nk to a documentation or some examples of MyBase used with Delphi (newer versions) and especially basic operations (adding, modifying, deleting, searching ...)[详细]
2023-01-21 17:29 分类:问答Reading and writing into the XML file
I need to work on XML files using Delphi. I want to present the xml data in a DBGrid to the user and save the changes done by user in the XML file.[详细]
2023-01-21 12:56 分类:问答Object Pascal: TClientDataset Deletions
I\'m creating an in-memory dataset using a TClientDataset to use as a receive buffer. Adding data is great, but once I go to process it I want to be able to remove the row from the dataset. Calling de[详细]
2023-01-16 00:50 分类:问答How can I 'freeze' a dataset in a Datasnap server?
For a dataset which takes a very long time to open (it is a stored procedure), I would like to implement some kind of caching on the Datasnap server.[详细]
2023-01-11 14:13 分类:问答Delphi - TClientDataSet: Second call to applyupdates() does not apply the updates
Again I have a problem with the TClientDataSet. I guess it\'s something really simple but I struggle on it for a while now.[详细]
2023-01-05 17:38 分类:问答Trapping errors in TClientDataSet.CommandText
I have a TClientDataSet connected to a TDataSetProvider, which in turn is connected to a TAdsQuery. I set the SQL command and then open the ClientDataset something like this:[详细]
2022-12-30 07:09 分类:问答Delphi Clientdataset Lookup/Aggregate
I need a little help with ClientDatasets in Delphi. What I want to achieve is a grid showing customers, where one of the columns shows the number of orders f开发者_JAVA技巧or each customer.[详细]
2022-12-30 02:13 分类:问答Handling update errors in multiple records in the TClientDataset's ReconcileError method
I\'m trying to use the ReconcileError event to allow the user to correct the data after an update error which occurred in a specific record among others.[详细]
2022-12-29 22:02 分类:问答DataSetProvider - DataSet to ClientDataSet
EDIT: It seems as if the DataSetProvider doesn\'t have the functionality I need for this开发者_JS百科 project, so I\'ll be implementing a custom class for loading the data into the ClientDataSet.[详细]
2022-12-25 07:52 分类:问答