Development Language: PHP
Database: MySQL
Development Framework: TP5
First, the configuration file defines
In the applitation\database.php configuration parameters
type parameter
1. Support namespace complete definition
2. Without namespace definitions, defaults \ think \ db \ connector as a namespace
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Extended database-driven self-defined, it can be configured to:
// database type
'type' => '\ ORG \ DB \ Mysql',
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\ ORG \ DB \ Mysql type connector as a database showing the drive connection to the database is employed instead of the default \ think \ db \ connector \ Mysql .
V5.0.6 + version, support Mysql reconnection mechanism, off by default, if required, is to add database configuration file:
// Open reconnection
'break_reconnect' => to true,
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connection parameters
Built-in parameters used
:: = ATTR_CASE the PDO> :: CASE_NATURAL the PDO,
the PDO ATTR_ERRMODE = ::> :: ERRMODE_EXCEPTION the PDO,
the PDO ATTR_ORACLE_NULLS = ::> :: NULL_NATURAL the PDO,
the PDO :: = ATTR_STRINGIFY_FETCHES> to false,
the PDO :: = ATTR_EMULATE_PREPARES> to false,
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connected params parameters set in the configuration database will be built and combined setting parameters
Embodiment, the use of long connection, and the database returns the column names in lower case, can be defined:
'params' => [
\ PDO :: = ATTR_PERSISTENT> to true,
\ ATTR_CASE PDO :: => \ :: CASE_LOWER PDO,
],
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Note: You can configure any connection parameters params PDO supported in the inside.
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Disclaimer: This article is CSDN blogger "ywcmoon 'original article, follow the CC 4.0 BY-SA copyright agreement, reproduced, please attach the original source link and this statement. .
Original link: https: //blog.csdn.net/qq_39251267/article/details/82108357