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.
ODBC_TYPE (string)ODBC_BINMODE_PASSTHRU (int)ODBC_BINMODE_RETURN (int)ODBC_BINMODE_CONVERT (int)SQL_ODBC_CURSORS (int)SQL_CUR_USE_DRIVER (int)SQL_CUR_USE_IF_NEEDED (int)SQL_CUR_USE_ODBC (int)SQL_CONCURRENCY (int)SQL_CONCUR_READ_ONLY (int)SQL_CONCUR_LOCK (int)SQL_CONCUR_ROWVER (int)SQL_CONCUR_VALUES (int)SQL_CURSOR_TYPE (int)SQL_CURSOR_FORWARD_ONLY (int)SQL_CURSOR_KEYSET_DRIVEN (int)SQL_CURSOR_DYNAMIC (int)SQL_CURSOR_STATIC (int)SQL_KEYSET_SIZE (int)SQL_CHAR (int)SQL_VARCHAR (int)SQL_LONGVARCHAR (int)SQL_WCHAR (int)SQL_WVARCHAR (int)SQL_WLONGVARCHAR (int)SQL_DECIMAL (int)SQL_NUMERIC (int)SQL_BIT (int)SQL_TINYINT (int)SQL_SMALLINT (int)SQL_INTEGER (int)SQL_BIGINT (int)SQL_REAL (int)SQL_FLOAT (int)SQL_DOUBLE (int)SQL_BINARY (int)SQL_VARBINARY (int)SQL_LONGVARBINARY (int)SQL_DATE (int)SQL_TIME (int)SQL_TIMESTAMP (int)SQL_TYPE_DATE (int)SQL_TYPE_TIME (int)SQL_TYPE_TIMESTAMP (int)SQL_BEST_ROWID (int)SQL_ROWVER (int)SQL_SCOPE_CURROW (int)SQL_SCOPE_TRANSACTION (int)SQL_SCOPE_SESSION (int)SQL_NO_NULLS (int)SQL_NULLABLE (int)SQL_INDEX_UNIQUE (int)SQL_INDEX_ALL (int)SQL_ENSURE (int)SQL_QUICK (int)SQL_FETCH_FIRST (int)SQL_FETCH_NEXT (int)