Teradata Solution Technical Overview
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Teradata Solution Technical Overview 05.15 EB3025 DaTa WarEhOuSing Table of contents Teradata Pioneered Data Warehousing 2 Teradata Pioneered Data Warehousing Since our first shipment of the Teradata® Database, we’ve gained more than 35 years of experience building and 2 Making Smarter, Faster Decisions supporting data warehouses worldwide. Today, Teradata solutions outperform other vendors’ data warehouse 2 Real, measurable Data Warehouse rOi solutions, from small to very large production warehouses 3 Data Warehousing Leader with petabytes of data. With a family of workload-specific platforms, all running the Teradata Database, that lead 4 The Database—a critical component of Your spans needs from specialized analytical applications to Data Warehouse the most general enterprise data management. 5 Teradata Database—The Premier Performer Teradata corporation offers a powerful, complete solution that combines parallel database technology and scal- 5 What is Parallel Processing? able hardware with the world’s most experienced data warehousing consultants, along with the best tools and 6 Key Definitions applications available in the industry today. 9 Application Programming interfaces making Smarter, Faster Decisions 9 Language Preprocessors 9 Data utilities most companies have large volumes of detailed opera- tional data, but key business analysts and decision makers 9 Database administration Tools still can’t get the answers they need to react quickly enough to changing conditions. Why? Because the data 10 Access from anywhere are spread across many departments in the organiza- tion or are locked in a sluggish technology environment. 10 Need more reasons to choose Teradata? Today, Teradata solutions are helping companies like 11 How industries use Teradata yours consolidate those data to present a single view of your business. You can make smarter decisions faster and 12 Teradata Solution Technical Specifications less expensively, and get answers to questions that previ- ously went unanswered. real, measurable Data Warehouse rOi “in order to meet our goal of 24-hour in today’s economy, companies are striving to maximize the return on their information technology investment. delivery of custom-built product to our companies hesitate to implement centralized data ware- customers, we must have a worldwide houses because they’re concerned that a single system presence. Teradata is critical to that effort. can’t meet the requirements of their multiple constituents, Partnering with a company like Teradata is and they worry about the cost of acquiring and main- enabling us to be more competitive and to taining a decision support system outside the scope of serve our customers well.” their current departmental environments. now, however, a single database can be used for high-volume strategic – Doug hawken, President and cOO, and operational queries. The design of Teradata Database PING, inc. is geared toward multiple groups of users and multiple 2 TeradaTa SoluTion Technical overview teraDaTa.cOm “Teradata Professional Services brought their data warehouse architecture leadership experience, strong data models, and strong designs. They worked very closely with us to review those models and designs, hardware, and infrastructure choices.” – Terry Johnson, Technology manager for internet Services, Wells Fargo reporting and analytical requirements enabling businesses to meet the needs of their current users and deploy new applications faster than ever, further accelerating their The right Blend of Experience rOi. and, with the Teradata Workload-Specific Platform and Expertise Family, you can start with a departmental data warehouse and grow into a fully scalable system with complete con- There’s much more to Teradata than hardware, figuration flexibility or build an enterprise data warehouse software, and technology. Teradata services (EDW) yet still meet the need of a specialized application consultants bring you a unique combination of for its own system. experience, expertise, and proven processes. no one knows more about implementing data ware- Data Warehousing Leader houses—and no one understands your business needs better than Teradata consultants. Our con- Teradata Database powers the data warehouses of the sultants can deliver industry-specific expertise that world’s leading companies in all industries. When our focuses on your organization and on making your customers entrust terabytes or petabytes of their precious data warehouse a powerful decision-making tool corporate data to a database engine, they expect avail- that will help your business grow. ability 24 hours per day, 7 days per week, and 52 weeks per year. Teradata Database meets those expectations. Years of experience in data warehousing and spe- cific industries allow Teradata consultants to guide Our services consultants are the most experienced in the you through every aspect of your data warehouse industry, and our Teradata platforms have been hailed as strategy, everything from design and implementa- the most reliable and scalable computing systems for data tion to data modeling, ETL, system architecture, warehousing on the market today. Teradata also has the applications, and end-user training. and with most comprehensive data warehousing programs to assist more than 35 years implementing the world’s most with your current and future initiatives. and, Teradata successful data warehouses, Teradata consultants recognizes that strategic partnerships provide robust, can also deliver best practices that we’ve incorpo- proven, and reliable offerings that extend and strengthen rated into the Teradata Solutions methodology. it’s our data warehouse solutions with best-of-breed capabili- a proven, patented approach to data warehousing ties. These partnerships enable you to choose from a full that blends customized tools and quantifiable suite of tools, applications, and software products—a win- metrics to let you quickly capture business value win situation for everyone. by reducing risks and delays. 3 TeradaTa SoluTion Technical overview teraDaTa.cOm The Database—a critical component What happens when you’ve developed an application on a departmental warehouse, such as the Teradata Data mart of Your Data Warehouse appliance, or separate specialized system, but it becomes more cost effective later to move it into your EDW? Will the database you’re using today support your data warehouse needs in the future? Probably not if you’re Do you have to redesign the data model and rewrite the using the database you also selected for on-line transac- application to match the EDW? not if you’ve used the tion processing (OLTP). most common relational database same database for all your analytical needs regardless of management systems (rDBmS) were designed for OLTP hardware configuration or query mix characteristics. environments, which need quick access and updates to single-record requests. These databases, designed for precise and directed access, often perform poorly when “i would love to say that i spend half my time faced with entirely different workloads, such as full-table scans, many-table joins, sorting, or aggregating—common administering the Teradata system. Because, data warehousing functions. Their response to unfamiliar when you consider the EDW’s importance needs is to add more tables to the database or add more to the company, it should be half my time. tuning parameters to the database management system. But, the truth is, that i spend a lot more time This adds additional overhead and complexity, to the maintaining other databases and performing point where one popular OLTP-based rDBmS has more other aspects of my job than i do working on than 100 different parameters just to control data caches the Teradata system. Teradata runs so well in memory. that it really runs on its own. i don’t spend a lot of time managing it compared to the What happens when users and applications need to scan other databases that i am responsible for. it’s large amounts of data to answer complex business ques- by far, the most important, and yet it takes tions? can users afford delays in getting the answers they the least amount of effort to keep running.” need because custom aggregate tables must be created to meet their analytical needs? can you afford to support – Sandy rumble, Data center and a department of DBas to maintain and tune your data Operations manager, PING, inc. warehousing databases? Will the OLTP database support the scalability requirements so necessary in most data warehouse environments? The Teradata Solution Teradata Database The world’s most powerful data warehousing engine The building blocks to develop, optimize, manage, and integrate your Teradata Tools and utilities Teradata system Teradata consultants The most experienced data warehouse consultants in the industry Teradata Workload-Specific Teradata compute nodes and storage configured to meet your needs Platform Family Teradata Analytic Applications Decision support to differentiate your business in a competitive world Software and Services Partnerships alliances with other industry leaders 4 TeradaTa SoluTion Technical overview teraDaTa.cOm These are important questions to consider when choos- ing your data warehouse partners and vendors. Data “We were in need of a highly scalable system warehousing is a dynamic and iterative process, the —not only in the number of concurrent users requirements of which are constantly changing as the demands on your business change. Because a data or queries, but