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所在平台: Udemy |
课程主页: https://www.udemy.com/course/learn-microsoft-sql-t-sql-beginner-to-expert/
课程评论：没有评论
课程名称：从零基础到专家的 Microsoft SQL 课程概述：数据无处不在，并以快速的速度增长。我们日常互动的大多数软件应用程序都与存储的数据相关，从我们的银行业务到社交媒体。由于对数据的相关性和依赖性，擅长 SQL 的专业人士在各个领域（如商业智能等）中始终处于高需求状态，帮助与各种数据库进行交互。本课程将从绝对初学者开始，教授你到专家水平，让你能够自信地构建从简单到复杂的查询，以与数据库进行沟通和互动。 SQL（结构化查询语言）是一种国际公认的用于与各种数据库系统进行通信和操作的语言，而 T-SQL（事务 SQL）是 Microsoft 实现的 SQL。两者之间存在许多相似之处，但也有特定于 SQL Server 的专有部分。我们将使用 Microsoft 的 SQL 版本（T-SQL），通常称为 T-Sequel，与 Microsoft SQL Server 一起使用。SQL Server 是由 Microsoft 开发和拥有的关系数据库管理系统（RDBMS），全球数以千计的公司使用 SQL Server 作为数据解决方案。 在本课程中，你将学习到： - 如何使用连接从多个数据库表中提取数据 - 如何使用 SQL 向数据库插入新数据 - 如何更新数据库中现有数据 - 如何从数据库中删除数据 - 如何过滤数据 - 如何排序数据 - 如何创建和查询视图 - 如何构建存储过程 - 如何使用聚合函数总结返回的数据 - 如何对数据进行分组 SQL 可以用于数据分析，将数据库中已有的数据转化为有价值的信息，帮助公司和组织做出关键的商业和管理决策。本课程是一个初学者指南，教授使用 SQL 进行数据分析，探讨 SQL Server，回答与数据相关的问题。你将学习编写适用于真实生产环境的有用 SQL 查询。数据收集无处不在，每一次交易、每一次网页访问、每一次付款等，都在填充关系数据库，形成可以分析的原始数据，以提供有用的信息。 对于能够使用数据进行报告和分析的人才需求日益增加，因此帮助企业和组织做出重要和关键决策。
Data is everywhere and growing at a rapid rate. Most Software application we interact with daily deals with stored data. From our interaction with our banks to social media.Due to the relevance and dependency on data , professionals that are skilled in SQL are always in high demand to help interact with various databases to help business intelligence and other sectors that relies on data.This course will teach you from absolute beginner to expert so you can be confident with enough skills to build simple to complex queries to communicate and interact with databases.SQL -Structured Query Language is an internationally recognised language used to communicate and manipulate various database systems.T-SQL - Transact SQL is Microsoft's implementation of SQL. There are a lot of similarities between them but also proprietary parts that are specific to SQL Server. We will be using Microsoft's version of SQL ( T-SQL ) popularly referred to as T-Sequel with Microsoft SQL Server.SQL Server is a relational database management system -RDBMS developed and owned by Microsoft.Thousands of companies all over the world use SQL Server for their data solution. What You Will Learn include:How to extract data from multiple Database Tables using JoinsHow to insert new data into database with SQLHow to update existing data inside a databaseHow to delete data from a databaseHow to filter dataHow to sort dataHow to create and query viewsHow to build a stored procedureHow to use Aggregate functions to summarize returned dataHow to group dataSQL can be used for Data Analysis to transform data already present in the database to valuable useful information that help companies and organisations make key business and management decisions.This course is a beginners guide to performing data analysis using SQL to interrogate SQL Server to provide answers to data related questions. You will learn to write useful SQL queries that is applicable to the Real World production environment.Everywhere data is being collected, every transaction, every web page visit,every payment-all these and much, much more are filling relational databases with raw data that can be analysed to provide useful information.There is a demand for people who can use data to perform reporting and analysis thus helping businesses and organizations make important and critical decisions.
