DELPHI XE DATASNAP DEVELOPMENT ESSENTIALS PDF

The training event will be in Dutch, but the courseware manuals are in English. Any hints how to avoid this exception or the Server must be on XE also? If you choose for the property lifecycle "invocation", the server class will be instatiated and freed for each client request - should therefore be stateless. Testing were done using a Firebird database with the XE Firebird driver.

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The training event will be in Dutch, but the courseware manuals are in English. Any hints how to avoid this exception or the Server must be on XE also? If you choose for the property lifecycle "invocation", the server class will be instatiated and freed for each client request - should therefore be stateless. Testing were done using a Firebird database with the XE Firebird driver. Something like this it is not copied, may be typos in there, but should give the idea : function TMyServerMethods.

I managed to create the CGI datasnap server. Built the datasnap servers as services in Delphi XE. Using the exact same code we are finding the speed of the Delphi XE service is much slower. For example we have one method that would update sale transactions.

Under Delphi this method would process around transactions per minute. With Delphi XE we have found this drops to about 40, about 3 times as slow. I have spent some time benchmarking various machines running the service and have found a wide disparity in how many transactions can be updated. Some machines approached the Thank you for your help! After that I want to change the ReverseString.

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Delphi XE2 DataSnap Development Essentials

How does this content violate the Lulu Membership Agreement? This courseware manual is also available for purchase for 99 Euro from http: Key Components of More information. Credentials Password Smart card. If you are sure that this product is in violation of acceptable content as defined in the agreement or that it does not meet our guidelines for General Access, please fill out the form below. Do essentias cover Nested Datasets? Please see detailed instructions on deploying the system in the manual. Amazon Advertising Find, attract, and engage customers.

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