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一种基于物理地址的通信方法、移动终端及通信数据库_WO-2018157556-A1_潘静雅_中兴通讯.pdf
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(54) Title: DATABASE ACCESSING METHOD AND DEVICE
(54)
访
(57) Abstract: Disclosed i s a database accessing
method, comprising: receiving an access request
transmitted by an application program and for a tar
收应 的对 访 问请
get database i n a database system; selecting, from
access interfaces corresponding t o various databases
S2
and preset in an interface layer, an access interface
r
corresponding t o the target database; and invoking,
預设 的访 中选
according t o the access request, the selected access
的毋
interface t o access the target database. Also dis
closed i s a database accessing device. The method
- S 3
and the device simplify access o f an application pro
gram, and ensure stability and integrality o f a data
访 问请 ,调 的访
base system when being upgraded.
访 问操
(57)
访
访
<
访
2
访 访
访 口对 目标 访
5 1 Receive a n access request transmitted by a n application program and for a
访
target database in a database system
5 2 Select, from access interfaces corresponding to various databases and preset in
使 访
a n interface layer, a n access interface corresponding t o the target database
5 3 Invoke, according to the access request, the selected access interface to access
the target database
访
访
日倶
广 使 。从 Oracle SybaselQ Hive Spark,
访
使
1 Sybase IQ, CPP (C++)
ODBC (Open Database Connectivity, 访
Sybase I Q Sybase I Q
Hive ODBC 访 Hive JDBC (Java Data Base
Connectivity, Java 访 Hive CPP
访 JDBC CPP Java 。CPP
访 ODBC 访 CPP JDBC
CPP
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