DDL exceptions: Difference between revisions
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==Overview== | ==Overview== | ||
[[Image:Ddl_exceptions]] | [[Image:Ddl_exceptions.png]] | ||
Defined in lib/ddllib.php for now. | Defined in lib/ddllib.php for now. | ||
Latest revision as of 17:32, 27 November 2008
Moodle 2.0
In previous versions problems during upgrade were ignored by default.
Overview
Defined in lib/ddllib.php for now.
ddl_exception
Base class for DDL related exceptions
ddl_table_missing_exception
Table specified in function parameter does not exist.
ddl_field_missing_exception
Field specified in function parameter does not exist.
ddl_change_structure_exception
General exception thrown during execution of sql that changes database structure.
See also
- Exceptions: General guidelines for using of exceptions in Moodle 2.0
- DML functions: Where all the functions used to handle DB data. (DML) are defined.
- DDL functions: Where all the functions used to handle DB objects (DDL) are defined.
