2007-04-14 01:49:11 +04:00
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Doctrine_Connection is a wrapper for database connection. It handles several things:
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* Handles database portability things missing from PDO (eg. LIMIT / OFFSET emulation)
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* Keeps track of Doctrine_Table objects
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* Keeps track of records
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* Keeps track of records that need to be updated / inserted / deleted
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* Handles transactions and transaction nesting
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* Handles the actual querying of the database in the case of INSERT / UPDATE / DELETE operations
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* Can query the database using the DQL API (see Doctrine_Query)
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* Optionally validates transactions using Doctrine_Validator and gives
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full information of possible errors.
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