预定义常量
下列常量由此扩展定义,且仅在此扩展编译入 PHP 或在运行时动态载入时可用。
-
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)