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所在平台: Udemy |
课程主页: https://www.udemy.com/course/sql-programming-with-microsoft-sql-server/
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课程名称：使用 Microsoft SQL Server 进行 SQL 编程 课程概述： 欢迎参加 Uplatz 的使用 Microsoft SQL Server 进行 SQL 编程课程。SQL（结构化查询语言）是一种针对关系数据库管理的特定领域编程语言。它为用户提供了与关系数据库管理系统（RDBMS）交互的标准接口，用户可以在该数据库中定义、查询、更新和管理数据。 SQL 的关键组成部分包括： - 数据查询语言（DQL）：用于查询数据库以检索特定信息，其主要命令为 SELECT。 - 数据定义语言（DDL）：涉及数据库结构，包括创建、修改和删除表及模式，命令包括 CREATE、ALTER 和 DROP。 - 数据操控语言（DML）：涉及对数据库中数据的操作，包括插入、更新和删除记录，命令包括 INSERT、UPDATE 和 DELETE。 - 数据控制语言（DCL）：管理对存储在数据库中的数据的访问，命令包括 GRANT 和 REVOKE。 学习 SQL 的主要好处： - 通用语言：SQL 在不同的数据库系统中广泛使用，掌握 SQL 后，可以应用于各种关系数据库，如 MySQL、PostgreSQL、Oracle 和 Microsoft SQL Server。 - 数据库管理：SQL 能够有效管理和组织大量数据，创建、修改和维护数据库结构，确保数据的完整性和安全性。 - 数据检索与分析：使用 SQL 查询从数据库中提取特定信息，这对于企业基于数据做出明智决策非常重要。 - 数据修改：SQL 使得您能够在数据库中增加、更新或删除记录，保持数据的最新和准确。 - 数据过滤与排序：SQL 允许您根据特定条件过滤和排序数据，使处理和分析大数据集更加便捷。 - 商业智能（BI）：学习 SQL 对于从事商业智能或数据分析的人员至关重要，帮助从复杂数据集中提取有意义的洞察。 - Web 开发：许多 Web 应用与数据库交互以存储和检索数据，掌握 SQL 是从事数据库相关开发的基本技能。 - 职业机会：SQL 精通者在就业市场上受到高度重视，许多职位，如数据库管理员、数据分析师和商业智能专业人员，都需要对 SQL 有深入了解。 Microsoft SQL Server 是由微软开发的一种关系数据库管理系统（RDBMS），其主要功能是存储和检索数据。SQL Server 是一款强大且多用途的工具，可以管理各种数据类型，包括文本、数字、日期和图像。此外，它具有高度的可扩展性，可以管理从小型企业到大型企业的数据。 SQL Server 的特点： - 数据存储与检索 - 数据安全性 - 数据完整性 - 数据性能 - 数据可扩展性 常见用例： - 财务应用程序 - 客户关系管理（CRM）应用程序 - 电子商务应用程序 - Web 应用程序 - 物联网（IoT）应用程序 SQL Server 版型： SQL Server 提供多种版型以满足不同企业的需求，流行的版本包括： - SQL Server Express：适用于小型企业和开发者的免费版。 - SQL Server Standard：面向中型企业的经济版。 - SQL Server Enterprise：为大型企业设计的强大版本。 课程大纲包括： - Microsoft SQL Server 入门 - SELECT 和 WHERE - SQL 子语言及 ORDER BY 子句 - 数据操作和函数 - 连接与联合 - 存储过程和动态查询 - 数据库的备份与恢复 - 数据约束与领域完整性等。 通过学习本课程，您将掌握 SQL 的基本知识，能够有效管理、检索和分析数据，为相关职业发展奠定基础。
A warm welcome to the SQL Programming with Microsoft SQL Server course by Uplatz.SQL, or Structured Query Language, is a domain-specific programming language designed for managing and manipulating relational databases. It serves as a standard interface for interacting with relational database management systems (RDBMS), allowing users to define, query, update, and manage data within these databases.Key components of SQL include:Data Query Language (DQL): Used for querying the database to retrieve specific information. The primary DQL command is SELECT.Data Definition Language (DDL): Concerned with the structure of the database, including creating, altering, and deleting tables and schemas. Commands include CREATE, ALTER, and DROP.Data Manipulation Language (DML): Involves manipulating data within the database, including inserting, updating, and deleting records. Commands include INSERT, UPDATE, and DELETE.Data Control Language (DCL): Manages access to the data stored in the database. Commands include GRANT and REVOKE.Key benefits of learning SQL are:Universal Language: SQL is widely used and recognized across different database systems. Once you learn SQL, you can apply your skills to various relational databases like MySQL, PostgreSQL, Oracle, and Microsoft SQL Server.Database Management: SQL allows you to efficiently manage and organize vast amounts of data. You can create, modify, and maintain database structures, ensuring data integrity and security.Data Retrieval and Analysis: SQL is powerful for extracting specific information from databases using queries. This is crucial for businesses to make informed decisions based on their data.Data Modification: SQL enables you to add, update, or delete records in a database, providing the capability to keep data up-to-date and accurate.Data Filtering and Sorting: SQL allows you to filter and sort data based on specific criteria, making it easier to work with and analyze large datasets.Business Intelligence (BI): SQL skills are essential for anyone working in business intelligence or data analysis. It helps in extracting meaningful insights from complex datasets.Web Development: Many web applications interact with databases to store and retrieve data. SQL is a fundamental skill for web developers who work with databases.Career Opportunities: Proficiency in SQL is highly valued in the job market. Many roles, such as database administrators, data analysts, and business intelligence professionals, require a strong understanding of SQL.Learning SQL provides a foundation for effective data management, retrieval, and analysis, making it a valuable skill for anyone working with databases or pursuing a career in data-related fields.Microsoft SQL Server is a relational database management system (RDBMS) developed by Microsoft. As a database server, it is a software product with the primary function of storing and retrieving data. SQL Server is a powerful and versatile tool that can be used to manage a wide variety of data types, including text, numbers, dates, and images. It is also highly scalable, meaning that it can be used to manage data from small businesses to large enterprises.Features of SQL Server:Data storage and retrieval: SQL Server can store and retrieve data from various sources, including tables, views, and stored procedures.Data security: SQL Server provides a variety of security features to protect your data, such as user authentication, encryption, and access control.Data integrity: SQL Server ensures the accuracy and consistency of your data by enforcing rules and constraints.Data performance: SQL Server is designed to provide high performance for data access and processing.Data scalability: SQL Server can be scaled to meet the growing needs of your business by adding more servers or storage capacity.Use cases of SQL Server:Financial applications: SQL Server is used to manage financial data, such as accounts, transactions, and reports.Customer relationship management (CRM) applications: SQL Server is used to store and manage customer data, such as contact information, purchase history, and support tickets.E-commerce applications: SQL Server is used to manage product data, order information, and customer profiles.Web applications: SQL Server is used to store and manage data for web applications.IoT applications: SQL Server is used to collect, store, and analyze data from IoT devices.SQL Server Editions:SQL Server is available in a variety of editions to meet the needs of different businesses. The most popular editions include:SQL Server Express: A free edition for small businesses and developers.SQL Server Standard: An affordable edition for mid-sized businesses.SQL Server Enterprise: A powerful edition for large enterprises.SQL Programming with MS SQL Server - Course CurriculumIntroduction to Microsoft SQL ServerSelect and WhereSQL Sub Languages - Order By ClausesAny - All - Select Into - Insert Into - CaseDelete - Top - Aggregate Functions - Wild CardsInsert - Update - Is Null CommandsIn - Between - Table AliasSQL Comments - SQL OperatorsJoinsUnion All - Union - Group By - Having - Exists - Not ExistsNull Functions - Transact SQLExamples - If - Conditional StatementsGoto Statement - Looping ConstructSub Programs - Stored ProceduresStored Procedure ExamplesModifying and Dropping a Stored ProcedureDynamic Queries - Procedure Returning Values - FunctionsBreak - Continue - Exception HandlingStructured Exception HandlingMultiple and Nested Try Catch BlocksUsing Anonymous Block - Table Valued FunctionsBackup DB - Differential Example - DDL StatementsUser Defined DB - Creating DB with GUI - Query - CommandsDatabase Constraints and Domain Integrity ConstraintsPrimary Key and Composite KeyCreating 1-to-1 Relationship - IndexesViews and Types of ViewsAuto Increment - SQL Date OperationsHosting
