Universal Data Access Components (UniDAC) 10.4.0

Released: Mar 20, 2025

10.4.0 での更新項目

機能

  • Added support for Embarcadero RAD Studio 12 Athens Release 3.
  • Added support for the RAD Studio 64-bit IDE.
  • Added support for Lazarus 3.8.
  • Added support for the JSON file format in the LoadFromFile method of the VirtualTable component.
  • Added support for the TurboPack SynEdit package in component editors.
  • Added support for syntax highlighting in component editors in Lazarus on the Windows platform.
  • Added support for parameters in the Script component.
  • Added the IndentFormat argument to the SaveToXML method of the dataset to decrease file size.
  • Added the SaveToJSON method for serializing a dataset to the JSON format.
  • Added the ability to use readonly fields in the SQL Generator at design-time.
  • Improved working with design-time editors in High DPI mode.

Oracle data provider

  • Added support for auto-login wallets.
  • Added support for the BOOLEAN data type in Oracle 23 and higher.
  • Added support for parameters in the Script component.
  • Improved query performance for obtaining a primary key.
  • Improved detection of the MERGE statement type in the Direct mode.

SQL Server data provider

  • Added the Charset-specific connection option for the Direct mode.

MySQL data provider

  • Added support for MySQL 9.
  • Added support for password-protected private key for SSL protocol.
  • Added the EMySqlNetException class for internal errors in the MySQL protocol.

PostgreSQL data provider

  • Added support for PostgreSQL 17.
  • Added support for the COPY ... TO STDOUT statement.
  • Added support for password-protected private key for SSL protocol.

ASE data provider

  • Added support for connection via the SSL protocol.
  • Added support for password-protected private key for SSL protocol.

不具合の修正

  • Fixed a bug with ambiguity between the CRJSON.TJSONObject and System.Json.TJSONObject classes.
  • Fixed a bug with opening VirtualQuery after modifying the source dataset.
  • Fixed a bug with the TVirtualTable.Assign method when the VirtualTable has persistent fields.

Oracle data provider

  • Resolved an issue with the redundant selection of NLS parameters when opening a connection from the connection pool.

SQL Server data provider

  • Fixed a bug with limitations for the PacketSize connection option in the Direct mode.

MySQL data provider

  • Fixed a bug with unloading OpenSSL libraries when connection pooling is used.

PostgreSQL data provider

  • Fixed a bug with parameter value conversion.
  • Fixed a bug with the bytea data type on a non-Unicode server.
  • Fixed a bug with using the real type when UnpreparedExecute = False.
  • Fixed a bug with unloading OpenSSL libraries when connection pooling is used.
  • Fixed a bug with AV failure at executing Refresh when connection pooling is used.

SQLite data provider

  • Fixed a bug with updating a record in the dataset that has key fields of the TEXT type.

Access data provider

  • Fixed a bug with using indexes on text fields.
  • Fixed a bug with accessing linked tables.

Excel data provider

  • Fixed a bug with reading sheet names from a workbook.