Exceptions to the Python DB API

We had a preview of the Python DB API exception yesterday, so let's take a look at it today:

1, all the abnormal super class: StandardError;

2, Waring: belong to the StandardError super class, the occurrence of non-fatal problems so abnormal;

3, Error: Belong to the StandardError super class, all the error conditions of the superclass;

4, Interfaceerror: belongs to the error superclass, the exception occurred with the interface (non-database) related errors;

5, Databaseerror: belong to the error super class, the occurrence of database-related errors of the superclass;

6, DataError: belongs to the Databaseerror superclass, the occurrence of data-related problems caused by the exception, the value is not within the reasonable range;

7, Operationerror: belongs to the Databaseerror super class, the error occurred inside the database operation caused by the exception;

8, Integrityerror: Belong to the Databaseerror super class, the relationship integrity caused by the failure of the exception;

9, Internalerror: Belongs to Databaseerror superclass, database internal error, such as invalid cursor;

10, Programmingerror: Belongs to Databaseerror Super class, user programming error, such as the database table is not found;

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Exceptions to the Python DB API