Twitter披露产品路线图 将自建地理信息数据库
北京时间4月15日消息,据国外媒体报道,周四在Twitter的Chirp开发大会上,负责平台开发的总经理莱恩萨福(Ryan Sarver)向与会者公开了Twitter的产品规划路线图。 Twitter在大会上发布了Places等新服务,萨福则主要谈到未来的产品研发规划。尤其是未来几个月
北京时间4月15日消息,据国外媒体报道,周四在Twitter的Chirp开发大会上,负责平台开发的总经理莱恩·萨福(Ryan Sarver)向与会者公开了Twitter的产品规划路线图。
Twitter在大会上发布了“Places”等新服务,萨福则主要谈到未来的产品研发规划。尤其是未来几个月时间里发布的新功能。
萨福表示,针对“Places”,Twitter将会维护一个自有的地理信息数据库,其中涵盖酒店、餐馆等信息,这一数据库将向开发人员开放。这一数据库也将用于Twitter另外一个增对短信息增加地理信息的“@Anywhere”计划。
Twitter计划增加的另外一个产品名叫“用户流”(user streams),主要是向一些桌面软件提供有关用户的实时信息。外部开发人员可通过API(应用编程接口)获取Twitter的几乎全部数据。信息内容包括帖子、回复、用户间消息,甚至是个人喜好。
萨福说,针对有关网站API的Watchmouse服务,Twitter还将增加一个状态更新的功能。
萨福还透露,迄今为止围绕Twitter的在线应用和客户端软件已经达到十万个,未来需要做的是让这些应用对于海量用户信息保持敏感性。Twitter将会鼓励开发人员不断创新,同时不断推出新的API接口。

MySQL is suitable for beginners to learn database skills. 1. Install MySQL server and client tools. 2. Understand basic SQL queries, such as SELECT. 3. Master data operations: create tables, insert, update, and delete data. 4. Learn advanced skills: subquery and window functions. 5. Debugging and optimization: Check syntax, use indexes, avoid SELECT*, and use LIMIT.

MySQL efficiently manages structured data through table structure and SQL query, and implements inter-table relationships through foreign keys. 1. Define the data format and type when creating a table. 2. Use foreign keys to establish relationships between tables. 3. Improve performance through indexing and query optimization. 4. Regularly backup and monitor databases to ensure data security and performance optimization.

MySQL is an open source relational database management system that is widely used in Web development. Its key features include: 1. Supports multiple storage engines, such as InnoDB and MyISAM, suitable for different scenarios; 2. Provides master-slave replication functions to facilitate load balancing and data backup; 3. Improve query efficiency through query optimization and index use.

SQL is used to interact with MySQL database to realize data addition, deletion, modification, inspection and database design. 1) SQL performs data operations through SELECT, INSERT, UPDATE, DELETE statements; 2) Use CREATE, ALTER, DROP statements for database design and management; 3) Complex queries and data analysis are implemented through SQL to improve business decision-making efficiency.

The basic operations of MySQL include creating databases, tables, and using SQL to perform CRUD operations on data. 1. Create a database: CREATEDATABASEmy_first_db; 2. Create a table: CREATETABLEbooks(idINTAUTO_INCREMENTPRIMARYKEY, titleVARCHAR(100)NOTNULL, authorVARCHAR(100)NOTNULL, published_yearINT); 3. Insert data: INSERTINTObooks(title, author, published_year)VA

The main role of MySQL in web applications is to store and manage data. 1.MySQL efficiently processes user information, product catalogs, transaction records and other data. 2. Through SQL query, developers can extract information from the database to generate dynamic content. 3.MySQL works based on the client-server model to ensure acceptable query speed.

The steps to build a MySQL database include: 1. Create a database and table, 2. Insert data, and 3. Conduct queries. First, use the CREATEDATABASE and CREATETABLE statements to create the database and table, then use the INSERTINTO statement to insert the data, and finally use the SELECT statement to query the data.

MySQL is suitable for beginners because it is easy to use and powerful. 1.MySQL is a relational database, and uses SQL for CRUD operations. 2. It is simple to install and requires the root user password to be configured. 3. Use INSERT, UPDATE, DELETE, and SELECT to perform data operations. 4. ORDERBY, WHERE and JOIN can be used for complex queries. 5. Debugging requires checking the syntax and use EXPLAIN to analyze the query. 6. Optimization suggestions include using indexes, choosing the right data type and good programming habits.


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