移動平台資料庫的一些限制（EDB、CEDB、SQL CE）

Feature	EDB	CEDB	SQL Server CE 2.0
Maximum volume size	64 MB	16 MB	2.14 GB
Maximum record size	8 KB (excluding stream data)	128 KB	4 KB
Maximum number of properties per database	1,024	No limit	255
Maximum property name length	128 characters	Not supported	128 characters
Maximum volume name length	(MAX_PATH - 13) characters	MAX_PATH flag	128 characters
Maximum number of sort orders	16	4	249
Maximum number of properties in a sort order or index	16	3	10
Maximum key length in a sort order or index	512 bytes	512 bytes	510 bytes
Default lock escalation value	100	Not supported	Not supported
Maximum number of concurrent transactions	255	Not supported	Not supported
Maximum password length	40 characters	Not supported	40 characters
Maximum number of open database handles	256	Not supported	Not supported