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GB/T 30320-2013Geospatial database call-level interface (English PDF)

地理空间数据库访问接口

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

December 31, 2013

Implementation date

June 1, 2014

Scope

GB/T 30320-2013 is the English-translated version of 地理空间数据库访问接口.

GB/T 30320-2013 is the Chinese standard "Geospatial database call-level interface". Its scope clause reads: This standard specifies the data access object model and interface geospatial database to meet this standard interface for spatial data providers Make provision for loading and unloading.

This standard applies to access via standard interfaces or share geospatial database applications, focusing on the user and the data from the data provided Describe the perspective of access to the object model and interface, does not apply to specific content coordinate reference system and metadata. Its clauses include terms and definitions.

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Document preview — GB/T 30320-2013

National Standard of the People's Republic of China

ICS: 07.040
Classification: A 75

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
4.1 Symbols
4.2 Acronyms
4.3 UML graphic symbols
4.4 UML diversity Description
5 spatial database data access object logic
5.1 OVERVIEW
5.2 Data Sources
5.3 Data Set
5.5 Feature Set
5.6 6 raster dataset
5.7 Spatial Data Model
6 Spatial Databases Data Access Object Description
6.1 Data Sources
6.2 data connection
6.3 Data Set
6.4 Data Set Type
6.5 vector dataset
6.6 Feature Set
6.7 Query Object
6.8 Elements
6.9 Field Information
6.10 field information collection
6.11 raster dataset
6.13 26 pixel format
6.14 pixels
6.15 scan line
6.16 data block
7 yuan 29 Data Access Objects
7.1 yuan data object logic
7.2 yuan data access object definitions
8 Spatial Reference System
8.1 spatial reference objects logic
8.2 spatial reference object definitions
9 Data provided by loading and unloading
9.1 Overview
9.2 data provider manager
9.3 data providers
References
2 Data source related objects UML diagram in Figure
5 data sets related objects UML
9 vector data set of properties and methods
11 query object UML
12 feature objects UML
14 raster dataset objects UML
15-band graphic information objects UML
16 pixel format enumeration object UML
17 pixel object UML
19 block diagram UML objects
22 set of metadata object properties and methods
24 data provided by manager class
20 Table 9 cursor type enumeration

1 Scope

This standard specifies the data access object model and interface geospatial database to meet this standard interface for spatial data providers

Make provision for loading and unloading.

This standard applies to access via standard interfaces or share geospatial database applications, focusing on the user and the data from the data provided

Describe the perspective of access to the object model and interface, does not apply to specific content coordinate reference system and metadata.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein

Member. For undated references, the latest edition (including any amendments) applies to this document.

GB/T 19710-2005 Geographic Information Metadata (ISO 19115.2003, MOD)

ISO 19111.2007 Geographic information - Spatial referencing by coordinates (Geographicinformation-Spatialreferencing bycoordinates)

ISO 19125-1.2004 Geographic information - Simple feature access - Part 1. General Framework (Geographicinformation-

Simplefeatureaccess-Part 1. Commonarchitecture)

3 Terms and Definitions

The following terms and definitions apply to this document.

3.1 Geospatial Database

The number of used storage, management and retrieval of spatial data, the location of expression of spatial entities, shape, size and distribution and other aspects of information

Database.

3.2 Data provided by dataprovider

An object that implements geospatial database access interface and the associated configuration instructions.

3.3 Data provided by managers

Management data provider objects, including data providers loading, unloading, search and other operations.

3.4 Data users datacustomer

Object calls geospatial database access interface to manipulate the data provider of spatial data. Users can use the standard data access

Port access different data providers of spatial data.

3.5 Feature

Abstraction of real world phenomena.

[ISO 19101] […]

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 31 pages — is available in the English PDF.

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Cited by

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