Resource Types
dbx Functions
dbx
PHP Manual

# Predefined Constants

The constants below are defined by this extension, and will only be available when the extension has either been compiled into PHP or dynamically loaded at runtime.

`DBX_MYSQL` (integer)
`DBX_ODBC` (integer)
`DBX_PGSQL` (integer)
`DBX_MSSQL` (integer)
`DBX_FBSQL` (integer)
`DBX_OCI8` (integer) (available from PHP 4.3.0)
`DBX_SYBASECT` (integer)
`DBX_SQLITE` (integer) (PHP 5)
`DBX_PERSISTENT` (integer)
`DBX_RESULT_INFO` (integer)
`DBX_RESULT_INDEX` (integer)
`DBX_RESULT_ASSOC` (integer)
`DBX_RESULT_UNBUFFERED` (integer) (PHP 5)
`DBX_COLNAMES_UNCHANGED` (integer) (available from PHP 4.3.0)
`DBX_COLNAMES_UPPERCASE` (integer) (available from PHP 4.3.0)
`DBX_COLNAMES_LOWERCASE` (integer) (available from PHP 4.3.0)
`DBX_CMP_NATIVE` (integer)
`DBX_CMP_TEXT` (integer)
`DBX_CMP_NUMBER` (integer)
`DBX_CMP_ASC` (integer)
`DBX_CMP_DESC` (integer)