
結構化查詢語言
SELECT is a key statement of query operation in structured query language(SQL).
在結構化查詢語言中,SELECT是一個關鍵的查詢操作語句。
Structured Query Language. An ANSI standard computer language for accessing and manipulating databases.
結構化查詢語言。訪問和操作數據庫的ANSI标準化的計算機語言。
Advanced Structured Query Language (ASQL) in the software service platform of Management Information System (MIS) is proposed. It is a king of language based on relation database.
提出了管理信息系統軟件平台中的一種基于關系數據庫和結構化查詢語言兼容、并在功能上有很大增強的高級結構化查詢語言。
Most developers have heard of a good example of an anti-pattern: The improper use of Structured Query Language (SQL) libraries that result in SQL injection attacks on Web sites.
大多數開發人員聽說過關于反模式的一個很好的例子:結構化查詢語言(Structured Query Language,SQL)的錯誤使用導緻 Web 站點受到 SQL 注入攻擊。
Perhaps it's time to move from several small databases to a robust Structured Query Language (SQL) environment.
也許是該從多個小型數據庫轉向可靠的結構化查詢語言(Structured Query Language,SQL)環境的時候了。
Relational databases use Structured Query Language (SQL) to pull information from multiple tables and columns, but key-value stores are limited to operations on the key column.
關系數據庫使用結構化查詢語言(Structured Query Language,SQL)以便從多個表和列中提取信息,但是鍵值存儲僅限于對鍵列的操作。
As an illustrative and representative example, let's configure, build, and install SQLite—a small library that implements a Structured Query Language (SQL) database engine.
作為一個說明性的和典型的示例,讓我們配置、構建并安裝SQLite——一個實現結構化查詢語言(Structured Query Language,SQL)數據庫引擎的小型的庫。
Non-Procedural Query Language: Relational-type database include a data manipulation language called SQL (Structured Query Language).
非過程化的查詢語言:關系型數據庫包括一種稱作結構化查詢語言(Structured Query Language,SQL)的數據操作語言。
The ****** structures of relational database systems have permitted the development of standard query languages, one of which is Structured Query Language (SQL).
關聯式資料庫系統的簡單構造允許發展标準查詢語言,而其中之一稱為SQL。
SQL is in English (Structured Query Language) Which means a structured query language.
SQL是英文(Structured Query Language)的縮寫,意思為結構化查詢語言。
SQL, which is a structured query language, has been an international standard language of relational database. This paper shows the corresponding relations between algebra of relations and SQL.
SQL是一種結構化的查詢語言,已成為關系數據庫的國際标準語言。
And the structured query language and the theory of relational database design are introduced, too.
系統篇介紹數據庫恢複技術、并發控制、數據庫安全性和數據庫完整性等内容。
At the heart of this is the concept of NoSQL, a term used collectively to denote database software that does not use the Structured Query Language (SQL) to interact with the database.
它的核心是NoSQL概念,這個共同的術語表示不使用SQL語言與數據庫交互的數據庫軟件。
You can even use structured query language (SQL) to see the setting of the DB2 registry.
您甚至可以使用結構化查詢語言(SQL)來查看DB2注冊表的設置。
Structured Query Language (SQL) injections are attacks carried out against databases.
結構化查詢語言(SQL)注入是專門針對數據庫的攻擊。
Structured Query Language. A standard language for querying and modifying relational databases.
結構化查詢語言。一種用于查詢和修改關系數據庫的标準語言。
Inside a tag, you pass SQL (Structured Query Language) statements to your database.
可以在 标籤内将SQL(結構化查詢語言)語句傳遞給數據庫。
SQL(structured query language) efficiency is the key factor in the relational data base management system(RDBMS).
在關系數據庫系統中,結構化查詢語言(SQL)的查詢效率一直是人們關注的焦點。
It inquires into methods of building database, a mode of database access and applying structured query language.
詳細探讨了建立數據庫的方法,訪問數據庫的方式,以及查詢語言的應用。
This paper puts forward an information retrieval system based on XML documents database on the foundation of segmentation technology, index technology and structured query language technology.
在分詞技術、索引技術、結構化查詢語言技術的基礎上,提出了一個基于XML文檔數據庫的信息檢索系統,這一系統模型主要由分詞模塊、索引模塊及查詢模塊組成。
An example is the language SQL(Structured Query Language), which forms the backbone of most relational database query system.
一個例子是結構化查詢語言,它是大多數關系數據庫查詢系統的基幹形式。
It assumes no prior database knowledge or programming experience in the Structured Query Language (SQL).
本文假設您沒有數據庫知識或結構化查詢語言(Structured Query Language,SQL)編程經驗。
Of course you need the basic IT skills of data design and architecture, database administration, Structured Query Language (SQL) scripting, data repository mapping, and business domain knowledge.
當然,您需要數據設計和架構、數據庫管理、結構化查詢語言(Structured Query Language,SQL)、腳本、數據存儲庫映射和業務領域知識等基本IT技能。
Work with a relational database: Structured Query Language
處理關系數據庫:結構化查詢語言
SQLJ is a set of programming extensions that allow a programmer using the Java™ programming language to embed statements that provide SQL (Structured Query Language) database requests.
SQLJ是一個編程擴展集,這些擴展允許使用Java™編程語言的程式員嵌入提供SQL(結構化查詢語言)數據庫請求的語句。
Not only that, but you can make sure that nobody is trying to add malicious HTML code, an uploadable file, or a Structured Query Language (SQL) injection.
不僅如此,還要确保沒有人添加惡意HTML代碼、可上載文件或結構化查詢語言(Structured Query Language,SQL)注入。
All commercial relational databases use forms of the standard SQL (Structured Query Language) as their supported comprehensive language.
所有的商業關系數據庫都建立在标準SQL(結構化查詢語言)作為它們支持的包容性語言。
This language is officially called Structured Query Language (or SQL, pronounced sea-quill).
這個語言稱作結構化查詢語言(或SQL,發音是sea-quill)。
Structured query language(SQL) was used during the data query and analysis.
采用結構化查詢語句進行數據查詢與分析。
結構化查詢語言(Structured Query Language,簡稱 SQL)是一種專門用于管理和操作關系型數據庫的标準計算機語言。其核心設計目标是提供一種高效、可靠且用戶友好的方式來定義數據庫結構、存儲、檢索、更新和管理其中的數據。
CREATE
, ALTER
, DROP
。SELECT
(用于查詢數據),以及 INSERT
, UPDATE
, DELETE
。GRANT
(授予權限)和 REVOKE
(撤銷權限)。COMMIT
(提交事務)、ROLLBACK
(回滾事務)、SAVEPOINT
(設置保存點)。“結構化”體現在以下幾個方面:
SELECT ... FROM ... WHERE ...
)是标準化的。SQL 是關系型數據庫管理系統(RDBMS)如 Oracle, MySQL, Microsoft SQL Server, PostgreSQL, SQLite 等的基石語言。它被廣泛應用于:
由于其标準化和強大功能,SQL 已成為數據庫領域最普遍、最不可或缺的工具之一。
"Structured Query Language"(結構化查詢語言,簡稱SQL)是用于管理和操作關系型數據庫的标準計算機語言。以下是詳細解釋:
定義與用途
核心功能
CREATE TABLE
等語句定義數據庫模式(schema)。SELECT
查詢數據,INSERT
/UPDATE
/DELETE
修改數據。GRANT
/REVOKE
)确保數據安全。組成部分
CREATE
、ALTER
、DROP
。SELECT
、INSERT
。GRANT
。應用場景
示例語法:
SELECT name, age FROM users WHERE country = 'China' ORDER BY age DESC;
此語句從"users"表中檢索中國用戶的姓名和年齡,并按年齡降序排列。
SQL因其直觀的英語式語法和高效的數據處理能力,成為數據驅動型應用開發的核心工具。
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