约 48,500 个结果
在新选项卡中打开链接
  1. Structured Query Language (SQL) - GeeksforGeeks

    2025年9月23日 · Structured Query Language is a standard Database language that is used to create, maintain, and retrieve the relational database. In this article, we will discuss this in detail about SQL.

  2. SQL - Wikipedia

    Structured Query Language (SQL) (pronounced / ˌɛsˌkjuˈɛl / S-Q-L; or alternatively as / ˈsiːkwəl / ⓘ "sequel") [4][5] is a domain-specific language used to manage data, especially in a relational …

  3. SQL Introduction - W3Schools

    RDBMS is the basis for SQL, and for all modern database systems such as MS SQL Server, IBM DB2, Oracle, MySQL, and Microsoft Access. The data in RDBMS is stored in database objects called tables.

  4. SQL Tutorial: Learn SQL from Scratch for Beginners

    This SQL Tutorial helps you master SQL quickly and effectively through many hands-on and practical examples with quizzes.

  5. What is Structured Query Language (SQL)? - IBM

    Structured Query Language (SQL) is a domain-specific, standardized programming language used to interact with relational database management systems (RDBMS) such as MySQL, SQL Server, IBM …

  6. What is SQL? - Structured Query Language (SQL) Explained - AWS

    Structured query language (SQL) is a programming language for storing and processing information in a relational database. A relational database stores information in tabular form, with rows and columns …

  7. Structured Query Language (SQL) - ODBC API Reference

    2024年10月17日 · Many query languages were developed for this purpose, but one of these became the most popular: Structured Query Language, invented at IBM in the 1970s. It is more commonly known …

  8. What is Structured Query Language (SQL)? - TechTarget

    2024年8月27日 · Structured Query Language (SQL) is a standardized programming language that is used to manage relational databases and perform various operations on the data in them.

  9. SQL Tutorial - Learn Structured Query Language - w3resource

    2026年2月11日 · SQL, which stands for Structured Query Language, is a standardized computer language defined by the ANSI (American National Standards Institute). This language is specifically …

  10. SQL Tutorial

    Our SQL tutorial helps you learn SQL (Structured Query Language) in simple and easy steps so that you can start your database programming quickly. It covers most of the important concepts related to …