【翻译】Introduction to Databases include-yy love and peace, bro4 人赞同了该文章 目录 收起 1. 简介 2. 什么是数据库 3. 数据库的历史 4. 关系型数据库 5. 基本的数据库概念 5.1. 表 Tables 5.2. 关系 Relationship 5.3. 行 Row 5.4. 列 Column 5.5. 主键 Primary Key 5.6. 外键 Foreign ...
六、阅读清单 Raghu Ramakrishnan and Johannes Gehrke: Database Management Systems (Third Edition). McGraw-Hill, 2003. Serge Abiteboul, Richard Hull, and Victor Vianu: Foundations of Databases, Addison Wesley, 1995. [out of print, but freely available for personal use] ...
cs50.harvard.edu CC字幕 HDR+SDR This is CS50’s introduction to databases using a language called SQL. Learn how to create, read, update, and delete data with relational databases, which store data in rows and columns. Learn how to model real-world entities and relationships among them ...
What Are Databases and Database Programs? Develop a Database Sample Database Identifying Keys Define Relationships ER Notation Data Normalization Database Components in Some Popular Databases Create Microsoft Access Sample Database Create Microsoft SQL Server 2008 Sample Database Create Oracle 11g XE ...
Overall, this is a great course to build a solid foundation in databases and SQL. As a data professional, you’ll use SQL all the time. But you’ll also realize that mastering SQL is a continuous journey. And to that end practice is your best friend!
Introduction to Databases The Service and the Server The MSSQLSERVER Service After installing Microsoft SQL Server, you can start using it. Because Microsoft SQL Server works as a service to the operating system, in order to use it, you must make sure its service has started. Sometimes you ...
The personal details that you supply, such as name, address, age, and whether you drink or smoke, are used by the database system to determine the cost of the insurance. An insurance agent can search several databases to find the organization that gives you best deal. Renting a DVD (租...
If you are writing your SQL statement, to qualify the * selector, precede * with the name of the table followed by the period operator. Here is an example: SELECTStudents.*FROM Students; You can create an alias for a table by preceding a column with a letter or a word and a period...
InfoPath supports data connections to Access databases and SQL Server databases. To connect to another kind of database, you can use a Web service that works with that database. A form can query data from a database through either a main or a secondary data connection, and you can select...
InfoPath supports data connections to Access databases and SQL Server databases. To connect to another kind of database, you can use a Web service that works with that database. A form can query data from a database through either a main or a secondary data connection, and you can select...