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英文字典中文字典相关资料:


  • What Is a Database? - Oracle
    A database is an organized collection of structured information, or data, typically stored electronically in a computer system Databases range from relational to cloud databases
  • What Is a Relational Database | Oracle
    A relational database is a type of database that stores and provides access to data points that are related to one another Relational databases are based on the relational model, an intuitive, straightforward way of representing data in tables
  • CREATE DATABASE LINK - Oracle
    A database link is a schema object in one database that enables you to access objects on another database The other database need not be an Oracle Database system However, to access non-Oracle systems you must use Oracle Heterogeneous Services Once you have created a database link, you can use it to refer to tables and views on the other
  • What Is NoSQL? - Oracle
    NoSQL refers to nonrelational types of databases that store data in a format that’s different from relational tables NoSQL databases can be queried using idiomatic language APIs, declarative structured query languages, and query-by example languages
  • What Is a Relational Database? (RDBMS)? - Oracle
    A relational database is a type of database that stores and provides access to data points that are related to one another Relational databases are based on the relational model, an intuitive, straightforward way of representing data in tables
  • What Is a Cloud Database? - Oracle
    A cloud database is a database deployed in the cloud that provides opportunity for organizations to contract with cloud service providers through a subscription model The advantage include automation, backup, scalability, high availability, security and patching
  • 1 Introduction to Sample Schemas - Oracle Help Center
    Customers can use these schemas in the seed database to run examples that are shown in Oracle Database documentation and training materials This first-hand access to examples facilitates both conceptual understanding and application development
  • 3 Connecting to the Database - Oracle
    In the following examples of the SQL Command Line connect commands, Oracle Database XE is running on the host computer mydbserver example com Example 1 This example initiates a remote connection from Oracle Database XE, using the default port number
  • What Is a Geospatial Database? - Oracle
    Geospatial database also knows as a spatial database refers to codependent resources that tie events, features or entity to a location Learn the definition of a geospatial database, its fundamentals and uses cases across industry
  • Overview of Oracle AI Vector Search - Oracle Help Center
    See the following basic example of using the VECTOR data type in a table definition: CREATE TABLE docs (doc_id INT, doc_text CLOB, doc_vector VECTOR ); For more information about the VECTOR data type and how to use vectors in tables, see Create Tables Using the VECTOR Data Type





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