{"record":{"id":"1e3a66eaade534c5","repo":"bcit-ci/CodeIgniter","slug":"unable-to-connect-to-the-database","errorCode":null,"errorMessage":"Unable to connect to the database.","messagePattern":"Unable to connect to the database\\.","errorType":"exception","errorClass":"RuntimeException","httpStatus":null,"severity":"error","filePath":"system/database/DB_driver.php","lineNumber":434,"sourceCode":"\t\t\t\t\t{\n\t\t\t\t\t\t$this->$key = $val;\n\t\t\t\t\t}\n\n\t\t\t\t\t// Try to connect\n\t\t\t\t\t$this->conn_id = $this->db_connect($this->pconnect);\n\n\t\t\t\t\t// If a connection is made break the foreach loop\n\t\t\t\t\tif ($this->conn_id)\n\t\t\t\t\t{\n\t\t\t\t\t\tbreak;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\n\t\t\t// We still don't have a connection?\n\t\t\tif ( ! $this->conn_id)\n\t\t\t{\n\t\t\t\tthrow new RuntimeException('Unable to connect to the database.');\n\t\t\t}\n\t\t}\n\t}\n\n\t// --------------------------------------------------------------------\n\n\t/**\n\t * DB connect\n\t *\n\t * This is just a dummy method that all drivers will override.\n\t *\n\t * @return\tmixed\n\t */\n\tpublic function db_connect()\n\t{\n\t\treturn TRUE;\n\t}\n","sourceCodeStart":416,"sourceCodeEnd":452,"githubUrl":"https://github.com/bcit-ci/CodeIgniter/blob/3658d731eaabe6117298a105ffb5b9dd59e190ce/system/database/DB_driver.php#L416-L452","documentation":"Error \"Unable to connect to the database.\" thrown in bcit-ci/CodeIgniter.","triggerScenarios":"Thrown at system/database/DB_driver.php:434 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"3658d731eaabe6117298a105ffb5b9dd59e190ce","analyzedAt":"2026-08-17T02:34:56.929Z","schemaVersion":2},"datasetVersion":"2026-08-17T04:17:16.089Z"}