http://wiki.mipt.ru/index.php?action=history&feed=atom&title=Development%3ADML_exceptionsDevelopment:DML exceptions - История изменений2026-05-06T21:50:02ZИстория изменений этой страницы в викиMediaWiki 1.42.1http://wiki.mipt.ru/index.php?title=Development:DML_exceptions&diff=11002&oldid=prevОлег Давидович: 1 версия импортирована2024-10-21T08:51:09Z<p>1 версия импортирована</p>
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<td colspan="1" style="background-color: #fff; color: #202122; text-align: center;">Версия от 08:51, 21 октября 2024</td>
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</td></tr></table>Олег Давидовичhttp://wiki.mipt.ru/index.php?title=Development:DML_exceptions&diff=11001&oldid=prev1>Mudrd8mz: /* dml_read_exception */ fix read -> write2008-11-30T21:23:42Z<p><span dir="auto"><span class="autocomment">dml_read_exception: </span> fix read -> write</span></p>
<p><b>Новая страница</b></p><div>{{Moodle_2.0}}In previous versions problems in database calls were ignored by default.<br />
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==Overview==<br />
[[Image:Dml_exceptions.png]]<br />
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Defined in lib/dmllib.php for now.<br />
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===dml_connection_exception===<br />
Thrown when can not connect to database for any reason.<br />
<br />
===dml_read_exception===<br />
Problem occurred during reading from database. Originally indicated be returning ''false'' - this value was often confused with ''false'' return value meaning ''not found''.<br />
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===dml_write_exception===<br />
Problem occurred during writing to database. Originally indicated be returning ''false''.<br />
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==See also==<br />
<br />
* [[Development:Exceptions|Exceptions]]: General guidelines for using of exceptions in Moodle 2.0<br />
* [[Development:DML functions|DML functions]]: Where all the functions used to handle DB data. ([[wikipedia:Data_Manipulation_Language|DML]]) are defined.<br />
* [[Development:DDL functions|DDL functions]]: Where all the functions used to handle DB objects ([[wikipedia:Data_Definition_Language|DDL]]) are defined.</div>1>Mudrd8mz