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Tortoise ORM 1.1.6 Documentation
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Databases
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<li class="md-nav__item">
<a href="#db-url" class="md-nav__link">
<span class="md-ellipsis">
<span title="db_url (reference label)"><span>DB_<wbr>URL</span></span>
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<a href="#capabilities" class="md-nav__link">
<span class="md-ellipsis">
<span>Capabilities</span>
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<span aria-label="Python class" class="objinfo-icon objinfo-icon__data" title="Python class">C</span>
<span class="md-ellipsis">
<span title="tortoise.backends.base.client.Capabilities (Python class) — DB Client Capabilities indicates the supported feature-set, and is also used to note common workarounds to deficiencies."><span>tortoise.<wbr>backends.<wbr>base.<wbr>client.<wbr>Capabilities</span></span>
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<span>Parameters</span>
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<span aria-label="Python parameter" class="objinfo-icon objinfo-icon__sub-data" title="Python parameter">p</span>
<span class="md-ellipsis">
<span title="tortoise.backends.base.client.Capabilities.__init__.dialect (Python parameter) — Dialect name of the DB Client driver."><span>dialect</span></span>
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<span aria-label="Python parameter" class="objinfo-icon objinfo-icon__sub-data" title="Python parameter">p</span>
<span class="md-ellipsis">
<span title="tortoise.backends.base.client.Capabilities.__init__.daemon (Python parameter) — Is the DB an external Daemon we connect to?"><span>daemon</span></span>
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<a href="#tortoise.backends.base.client.Capabilities.__init__.requires_limit" class="md-nav__link">
<span aria-label="Python parameter" class="objinfo-icon objinfo-icon__sub-data" title="Python parameter">p</span>
<span class="md-ellipsis">
<span title="tortoise.backends.base.client.Capabilities.__init__.requires_limit (Python parameter) — Indicates that this DB requires a LIMIT statement for an OFFSET statement to work."><span>requires_<wbr>limit</span></span>
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<a href="#tortoise.backends.base.client.Capabilities.__init__.inline_comment" class="md-nav__link">
<span aria-label="Python parameter" class="objinfo-icon objinfo-icon__sub-data" title="Python parameter">p</span>
<span class="md-ellipsis">
<span title="tortoise.backends.base.client.Capabilities.__init__.inline_comment (Python parameter) — Indicates that comments should be rendered in line with the DDL statement, and not as a separate statement."><span>inline_<wbr>comment</span></span>
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<span aria-label="Python parameter" class="objinfo-icon objinfo-icon__sub-data" title="Python parameter">p</span>
<span class="md-ellipsis">
<span title="tortoise.backends.base.client.Capabilities.__init__.supports_transactions (Python parameter) — Indicates that this DB supports transactions."><span>supports_<wbr>transactions</span></span>
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<a href="#tortoise.backends.base.client.Capabilities.__init__.support_for_update" class="md-nav__link">
<span aria-label="Python parameter" class="objinfo-icon objinfo-icon__sub-data" title="Python parameter">p</span>
<span class="md-ellipsis">
<span title="tortoise.backends.base.client.Capabilities.__init__.support_for_update (Python parameter) — Indicates that this DB supports SELECT ..."><span>support_<wbr>for_<wbr>update</span></span>
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<span aria-label="Python parameter" class="objinfo-icon objinfo-icon__sub-data" title="Python parameter">p</span>
<span class="md-ellipsis">
<span title="tortoise.backends.base.client.Capabilities.__init__.support_index_hint (Python parameter) — Support force index or use index."><span>support_<wbr>index_<wbr>hint</span></span>
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<span aria-label="Python parameter" class="objinfo-icon objinfo-icon__sub-data" title="Python parameter">p</span>
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<span title="tortoise.backends.base.client.Capabilities.__init__.support_update_limit_order_by (Python parameter) — support update/delete with limit and order by."><span>support_<wbr>update_<wbr>limit_<wbr>order_<wbr>by</span></span>
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<span aria-label="Python parameter" class="objinfo-icon objinfo-icon__sub-data" title="Python parameter">p</span>
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<span title="tortoise.backends.base.client.Capabilities.__init__.support_for_posix_regex_queries (Python parameter) — indicated if the db supports posix regex queries"><span>support_<wbr>for_<wbr>posix_<wbr>regex_<wbr>queries</span></span>
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<span aria-label="Python parameter" class="objinfo-icon objinfo-icon__sub-data" title="Python parameter">p</span>
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<span title="tortoise.backends.base.client.Capabilities.__init__.support_json_attributes (Python parameter) — indicated if the db supports accessing json attributes"><span>support_<wbr>json_<wbr>attributes</span></span>
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<span aria-label="Python parameter" class="objinfo-icon objinfo-icon__sub-data" title="Python parameter">p</span>
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<span title="tortoise.backends.base.client.Capabilities.__init__.can_rollback_ddl (Python parameter) — Whether the database supports transactional DDL. Used to determine if migrations can be run atomically."><span>can_<wbr>rollback_<wbr>ddl</span></span>
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<span>Optional parameters:<wbr></span>
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<span>Required Parameters</span>
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<a href="#id4" class="md-nav__link">
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<span>Optional parameters:<wbr></span>
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<span>My<wbr>SQL/Maria<wbr>DB</span>
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<a href="#id5" class="md-nav__link">
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<span>Required Parameters</span>
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<a href="#id6" class="md-nav__link">
<span class="md-ellipsis">
<span>Optional parameters:<wbr></span>
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<span>MSSQL/Oracle</span>
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<a href="#id7" class="md-nav__link">
<span class="md-ellipsis">
<span>Required Parameters</span>
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<a href="#id8" class="md-nav__link">
<span class="md-ellipsis">
<span>Optional parameters:<wbr></span>
</span>
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<a href="#encoding-in-oracle" class="md-nav__link">
<span class="md-ellipsis">
<span>Encoding in Oracle:<wbr></span>
</span>
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<a href="#passing-in-custom-ssl-certificates" class="md-nav__link">
<span class="md-ellipsis">
<span>Passing in custom SSL Certificates</span>
</span>
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<span class="md-ellipsis">
<span title="base_db_client (reference label)"><span>Base DB client</span></span>
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<span aria-label="Python class" class="objinfo-icon objinfo-icon__data" title="Python class">C</span>
<span class="md-ellipsis">
<span title="tortoise.backends.base.client.BaseDBAsyncClient (Python class) — Base class for containing a DB connection."><span>tortoise.<wbr>backends.<wbr>base.<wbr>client.<wbr>Base<wbr>DBAsync<wbr>Client</span></span>
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<span aria-label="Python attribute" class="objinfo-icon objinfo-icon__alias" title="Python attribute">A</span>
<span class="md-ellipsis">