ODBMSis a DBMS similar to a relational database, but with an object-oriented database model: objects, classes, and inheritance are specifically supported in database schemas and the query language. Moreover, it facilitates the extension of the data model with custom data types and methods, much...
Data Models are fundamental entities to introduce abstraction in a DBMS. Data models define how data is connected to each other and how they are processed and stored inside the system. findcream.com brookeroberts7 Full Member Posts: 171
Introduction to geodatabase data properties Geodatabase table properties An overview of table properties Define tables Define feature class properties Define fields in tables ArcGIS field data types Modify field properties Data types in the DBMS A quick tour of Unicode Spatial indexes Spatial ...
The normalized data structure used by datasets based on the SDTM, SEND and ADaM models (generally one record per subject per test code per visit or observation) provides an efficient method for transmitting information. However, there are cases where the dataset variable metadata does not provide...
Consult the database management system (DBMS) documentation for additional reserved words. Feature class or table names with the following prefixes are not supported: gdb_ sde_ delta_ The length of feature class and table names depends on the underlying database. See File geodatabase size and ...
The design of an extensible system, called the object shell, to define and query an object-oriented view of an existing database is described. An object-oriented view is defined by identifying the object types and the functions between them that are present in the existing database. The objec...
Feature class names must be unique in a database or geodatabase—you can't have more than one feature class with the same name. Having two feature classes with the same name in the same geodatabase, even if included in different feature datasets, is not allowed. To ensure that a featur...
Feature class and table names cannot contain reserved words, such as select or add. Consult the database management system (DBMS) documentation for additional reserved words. Feature class or table names with the following prefixes are not supported: ...
A fully qualified feature class name may prepend the name of the schema where the feature class is stored and may also prepend the name of the database the feature class is stored in to the feature class name. If one of the components in the fully qualified name is unique, the feature...
Feature class names must be unique in a database or geodatabase—you can't have more than one feature class with the same name. Having two feature classes with the same name in the same geodatabase, even if included in different feature datasets, is not allowed. To ensure that a featur...