Multimedia System Design and Data Storage Optimization Based on Machine Learning Algorithm

Table 1

The mapping relationship between database data types and XML Schema/TSD data types.

Oracle data type	SQL Server data type	Sybase data type	XML Schema/ISDttiK type
UR	OUR	GUR	String
	MERIC	XIMERIC	Decimal
XDffiER	DECDLU	DECI1KL	Decimal
	SU^LLMOXEY	SAKLLMOXEY	—
	INT	IVT	Int
	SIULLIXT	SL4LLIXT	Short
FLOAT	FLQVT	FLOAT	—
	REAL	REAL	Float
DATE	DATETIME	WTETIME	Date
	SULLDATETIME	SU^LLDATCTIME	—
VAROUR2	VAROUR	XCHAR	String
XVAROUR2		XVAROUR	String
		VARCW	String
	BIT	BIT	Boolean