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Delphi Data Access Components

Delphi Data Access Components is a line of DB connectivity solutions for such databases as: Oracle, Microsoft SQL Server, MySQL, InterBase, Firebird, PostgreSQL, SQLite, Microsoft Access, DB2, Sybase Advantage Database Server, Sybase Adaptive Server Enterprise, and other databases (using ODBC provider).

http://www.devart.com/dac.html

Delphi Data Access Components

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11 results found

  1. To implement a set of DataSet Cache functions that allow manipulation of internal cache records without sending any statements to server.

    198 votes
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    declined  ·  2 comments  ·  UniDAC  ·  Admin →
  2. In Firebird 3.0 release there is an option to encrypt the whole database (http://firebirdsql.org/file/documentation/release_notes/html/en/3_0/rnfb30-security-encryption.html).
    For the encryption of the database you need a plugin (like this one that is working with AES128 from https://www.ibphoenix.com/products/software/encryptionplugin).
    To open an encrypted database you just have to send the encryption key via a callback function "setDBCryptCallback" to the Firebird server.
    My idea is if it's possible that the IBDAC component would be upgraded with the functionality to automaticly pass a setted "encryption_password" parameter (maybe there will be a need to have also a paramter for setting the Encryption library).
    If you…

    102 votes
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  3. 1.Improve TUniMetaDATA, i can exports Table Structs Or Index SQL Scripts.

    2.Comare DataBase,So we easy to upgrade DataBase!

    15 votes
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    0 comments  ·  UniDAC  ·  Admin →
  4. Currently a call to Locate pulls back all the data locally, and with large tables this can take an extremely long time.

    14 votes
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    0 comments  ·  Oracle  ·  Admin →
  5. Allow the choice between direct connection and native client for postgresql as is done in Oracle. Android ground connection (direct mode), desktop (client native) to be 3 to 4 times faster

    5 votes
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    0 comments  ·  PostgreSQL  ·  Admin →

    Send us to our support using the e-support form ( https://www.devart.com – menu «Support»\«Request Support» ) a sample where native client is faster, we will investigate it and if it is so, we will improve the Direct mode performance

  6. Delivery a new version of Odac with just 2 classes, TOraSession and TOraQuery. That product would be more dry out and more cheap, reaching a biggest number of users.

    2 votes
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    0 comments  ·  Oracle  ·  Admin →

    OraQuery allows execution of both SQL Query and StoredProc, as well as many other things, therefore there is no essential difference between the edition with TOraSession and TOraQuery and the Standard Edition. So if you need a cheaper edition, you can use the Standard Edition.

  7. 1 vote
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    declined  ·  0 comments  ·  Admin →
  8. fazer testes e simulações de banco de dados na faculdade e em case.

    1 vote
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  9. 1 vote
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    0 comments  ·  MySQL  ·  Admin →
  10. In FIBPlus we can make transactions customized

    using keywords as:

    read, write, wait, no wait, etc... all in custom menu for Transaction object

    1 vote
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    Such functionality is implemented in IBDAC.

    Here is a code example:

    IBCTransaction.IsolationLevel := iblCustom;
    IBCTransaction.Params.Clear;
    IBCTransaction.Params.Add(‘wait’);
    IBCTransaction.Params.Add(‘read_committed’);
    IBCTransaction.Params.Add(‘rec_version’);

    The same can be done in the desing-time using the transaction component’s designer form.

  11. Delphi 5 support in PgDAC

    0 votes
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    0 comments  ·  PostgreSQL  ·  Admin →
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