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所在平台: Udemy |
课程主页: https://www.udemy.com/course/snowflake-a-comprehensive-guide-to-cloud-data-warehousing/
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课程名称:Snowflake:云数据仓库全面指南 课程概述: 欢迎参加由Uplatz提供的《Snowflake:云数据仓库全面指南》课程。Snowflake是一个基于云的数据平台,提供数据仓库、数据工程、数据湖和分析功能。它建立在AWS、Azure和Google Cloud等云基础设施之上,与传统数据库不同,Snowflake将计算和存储分开,从而实现可扩展性、高性能和成本效益。Snowflake使企业能够以高度安全、可扩展和无服务器的方式存储、处理和分析大量结构化和半结构化数据。 课程内容: 1. **Snowflake的工作原理**:介绍Snowflake的多集群共享数据架构,包括存储层、计算层(虚拟仓库)和云服务层。 2. **核心功能**:支持多云、计算和存储分离、瞬时弹性可扩展性、零拷贝克隆、数据共享与协作、时间旅行与失败保护、对半结构化数据的支持、自动性能优化、内置安全与合规性以及Snowpark和Python支持。 3. **学习Snowflake的好处**:高需求的Snowflake专业人才、更好的职业机会、竞争力薪资、易学易用的特点以及与BI和AI工具的集成。 课程大纲: - 第一部分:Snowflake概述 - 第二部分:开始使用Snowflake - 第三部分:Snowflake计算 - 虚拟仓库 - 第四部分:架构、特点及定价 - 第五部分:加载与卸载结构化数据 - 第六部分:半结构化数据处理 - 第七部分:数据转换与暂存 - 第八部分:数据库、表格与视图管理 - 第九部分:时间旅行、故障保护与零拷贝克隆 - 第十部分:性能优化 - 第十一部分:安全数据共享 - 第十二部分:Snowflake访问管理 - 第十三部分:高级功能 通过学习此课程,您将掌握Snowflake的使用,并为数据工程、分析及云计算领域的职业发展铺平道路。
A warm welcome to the Snowflake: A Comprehensive Guide to Cloud Data Warehousing course by Uplatz.Snowflake is a cloud-based data platform that provides data warehousing, data engineering, data lakes, and analytics capabilities. It is built on top of cloud infrastructure providers like AWS, Azure, and Google Cloud. Unlike traditional databases, Snowflake separates compute and storage, allowing for scalability, high performance, and cost efficiency.Snowflake enables businesses to store, process, and analyze massive amounts of structured and semi-structured data in a highly secure, scalable, and serverless manner.How Snowflake Works?Snowflake operates using a multi-cluster shared data architecture, which consists of three key layers:Storage LayerStores structured and semi-structured data in a compressed, optimized, and columnar format.Data is automatically partitioned and distributed across multiple storage units for high availability.Compute Layer (Virtual Warehouses)Virtual warehouses (clusters) process queries and workloads independently.Compute and storage are decoupled, meaning warehouses can scale up/down without affecting stored data.Multiple warehouses can run concurrently, allowing multiple users and teams to work on different workloads.Cloud Services LayerManages security, metadata, query optimization, and authentication.Supports features like auto-scaling, automatic failover, and query optimization.Core Features of SnowflakeMulti-Cloud SupportRuns seamlessly on AWS, Azure, and Google Cloud, allowing businesses to choose their preferred cloud provider.Separation of Compute and StorageUsers can scale compute resources independently from storage, reducing costs by paying only for what is used.Instant & Elastic ScalabilitySnowflake automatically scales up or down based on workload demands, ensuring high performance and efficiency.Zero-Copy CloningUsers can create multiple copies of a dataset without duplicating storage, making it easier to test and develop without extra cost.Data Sharing & CollaborationSnowflake enables secure data sharing across different accounts, organizations, and cloud providers without the need to copy data.Time Travel & Fail-SafeTime Travel allows users to restore data from historical snapshots (up to 90 days).Fail-Safe provides additional protection for recovering lost data.Support for Semi-Structured DataNatively supports JSON, Avro, ORC, Parquet, and XML, allowing schema-on-read flexibility.Automatic Performance OptimizationSnowflake automatically optimizes storage and query execution without requiring manual indexing or tuning.Built-in Security & ComplianceFeatures end-to-end encryption, access control, and role-based security.Complies with GDPR, HIPAA, SOC 2, and other industry standards.Snowpark & Python SupportSnowflake's Snowpark allows developers to use Python, Java, and Scala for data transformation and machine learning.Benefits of Learning SnowflakeHigh Demand for Snowflake ProfessionalsMany companies are migrating to cloud-based data platforms, making Snowflake skills highly valuable in the job market.Better Career OpportunitiesSnowflake knowledge opens doors to roles like Data Engineer, Data Analyst, Cloud Data Architect, and Snowflake Consultant.Competitive SalariesSnowflake professionals earn high salaries, as demand exceeds supply in the job market.Ease of Learning & UseUnlike traditional databases, Snowflake requires minimal administration, making it easier for beginners to learn.Cloud & Big Data ExpertiseLearning Snowflake enhances cloud computing and data warehousing skills, which are essential in the modern data-driven industry.Integration with BI & AI ToolsSnowflake integrates with Tableau, Power BI, Looker, Python, TensorFlow, and many other analytics and AI tools.Future-Proof TechnologySnowflake is growing rapidly as enterprises shift to cloud-based, scalable solutions.By mastering Snowflake, professionals can position themselves at the forefront of cloud data warehousing, analytics, and big data processing, making it a valuable skill for future-proofing careers in data engineering, analytics, and cloud computing.Snowflake: A Comprehensive Guide to Cloud Data Warehousing - Course CurriculumSection 1: Introduction to SnowflakeOverview of Data WarehousingImportance of Cloud ComputingThe Snowflake Story: Evolution & Use CasesSection 2: Getting Started with SnowflakeSigning Up for SnowflakeExploring the Snowflake UICreating Databases, Schemas, and TablesLoading Data into a TableSetting Up Essential Snowflake ToolsAssignment: Create, Load & Query a TableSection 3: Snowflake Compute - Virtual WarehousesCreating Virtual WarehousesWarehouse Sizes & ScalabilityMaximized vs. Auto Scaling ModesMulti-Cluster Warehouse Scaling PoliciesAssignment: Create a New Virtual WarehouseSection 4: Architecture, Features & PricingSnowflake Key Concepts & ArchitectureCloud Platform Support & Global RegionsSnowflake Editions & ReleasesUnderstanding Snowflake PricingData Integration & InteroperabilityQuiz: Snowflake ConceptsSection 5: Loading & Unloading Structured DataData Ingestion Methods & Best PracticesSteps for Managing Data LoadsPreparing & Staging DataLoading Data from Internal & External StagesSnowpipe: Real-Time Data LoadingQuiz: Data Ingestion in SnowflakeSection 6: Semi-Structured Data HandlingLoading & Unloading JSON DataRunning Analytics on JSON DataWorking with ORC & Parquet FormatsAssignment: Load JSON Data from an S3 BucketSection 7: Data Transformations & StagingQuerying & Transforming Data in Staged FilesMetadata Insights for Staged FilesTransformations During Data LoadSection 8: Managing Databases, Tables & ViewsTemporary, Transient & Permanent TablesExternal Tables & Their UsesOverview of Views & Materialized ViewsTable Design ConsiderationsSection 9: Time Travel, Failsafe & Zero Copy ClonesTime Travel: Restoring to a Specific PointAssignment: Implement Time Travel & RecoveryUnderstanding Failsafe & Storage UtilizationAssignment: Analyze Storage Used by Fail-SafeZero Copy Cloning & Cloning with Time TravelQuiz: Time Travel & Zero Copy ClonesSection 10: Performance OptimizationOptimization Strategies in SnowflakeUsing Dedicated Virtual WarehousesScaling Out with Multi-Cluster Virtual WarehousesMaximizing Query Cache UtilizationLab: Query Caching in ActionClustering Large Tables for Better PerformanceLab: Implementing Cluster KeysSearch Optimization TechniquesQuiz: Performance OptimizationSection 11: Secure Data SharingSecure Data Sharing ConceptsSharing Data with Snowflake & Non-Snowflake UsersAssignment: Share a Table with Another UserLab: Sharing Schemas, Databases & ViewsQuiz: Secure Data SharingSection 12: Snowflake Access ManagementSnowflake's Role-Based Access Control ModelRole Hierarchy: ACCOUNTADMIN, SYSADMIN, SECURITYADMINManaging Custom Roles & PermissionsLab: Assigning Privileges via Custom RolesQuiz: Snowflake Access ManagementSection 13: Advanced FeaturesChange Tracking with Table StreamsAutomating Workflows with TasksUser-Defined Functions (UDFs) & Stored ProceduresColumn-Level & Row-Level SecurityImplementing Resource Monitors