pandemonium_engine/modules/database/doc_classes/DatabaseConnection.xml

93 lines
3.0 KiB
XML
Raw Normal View History

2022-08-21 00:40:49 +02:00
<?xml version="1.0" encoding="UTF-8" ?>
2024-04-26 17:32:25 +02:00
<class name="DatabaseConnection" inherits="Reference" version="4.4">
2022-08-21 00:40:49 +02:00
<brief_description>
Represents a connection to a database server.
2022-08-21 00:40:49 +02:00
</brief_description>
<description>
Represents a connection to a database server.
Don't create these directly, use the [code]get_connection()[/code] method in [Database] to get one.
2022-08-21 00:40:49 +02:00
</description>
<tutorials>
</tutorials>
<methods>
2024-04-27 21:08:04 +02:00
<method name="create_prepared_statement">
<return type="PreparedStatement" />
<description>
Creates a [PreparedStatement] for use with this database connection.
2024-04-27 21:08:04 +02:00
</description>
</method>
2022-08-21 00:40:49 +02:00
<method name="database_connect">
2024-04-27 21:08:04 +02:00
<return type="int" enum="Error" />
2022-08-21 00:40:49 +02:00
<argument index="0" name="connection_str" type="String" />
<description>
Connect to the database. The backend will automatically call this.
2022-08-21 00:40:49 +02:00
</description>
</method>
<method name="ensure_version_table_exists">
<return type="void" />
<description>
Ensures that a table that contains the database's verison exists for compatibility checks.
2022-08-21 00:40:49 +02:00
</description>
</method>
<method name="escape">
<return type="String" />
<argument index="0" name="str" type="String" />
<description>
Escapes the given [String] using the database backend's excape method.
Use it on user input for sanitization.
Note that [QueryBuilder] does this where necessary automatically.
Also note that when using [PreparedStatement]s this is not needed.
2022-08-21 00:40:49 +02:00
</description>
</method>
<method name="get_owner">
<return type="Database" />
<description>
Returns the owner [Database].
2022-08-21 00:40:49 +02:00
</description>
</method>
<method name="get_query_builder">
<return type="QueryBuilder" />
<description>
Returns a new [QueryBuilder] that is properly set up for this connection.
2022-08-21 00:40:49 +02:00
</description>
</method>
<method name="get_table_builder">
<return type="TableBuilder" />
<description>
Returns a new [TableBuilder] that is properly set up for this connection.
2022-08-21 00:40:49 +02:00
</description>
</method>
<method name="get_table_version">
<return type="int" />
<argument index="0" name="table" type="String" />
<description>
Returns the current table version. This can be used to determine database compatibility, or for example whether to run migrations or not during startup.
2022-08-21 00:40:49 +02:00
</description>
</method>
<method name="query">
<return type="QueryResult" />
<argument index="0" name="query" type="String" />
<description>
Run a query. Use the resulting[QueryResult] object to read data from the database.
2022-08-21 00:40:49 +02:00
</description>
</method>
<method name="query_run">
<return type="void" />
<argument index="0" name="query" type="String" />
<description>
Run a query.
2022-08-21 00:40:49 +02:00
</description>
</method>
<method name="set_table_version">
<return type="void" />
<argument index="0" name="table" type="String" />
<argument index="1" name="version" type="int" />
<description>
Sets the current table version.
2022-08-21 00:40:49 +02:00
</description>
</method>
</methods>
<constants>
</constants>
</class>