180 likes | 318 Views
PASS 2003 Review. Conference Highlights. Keynote speakers Gordon Mangione Alan Griver Bill Baker Technical sessions Over 120 sessions across 4 tracks Dev team, MVP’s, SQL Server experts Other benefits Pre-conference seminars Ask the Expert sessions Hands-on labs (RS and Yukon)
E N D
Conference Highlights • Keynote speakers • Gordon Mangione • Alan Griver • Bill Baker • Technical sessions • Over 120 sessions across 4 tracks • Dev team, MVP’s, SQL Server experts • Other benefits • Pre-conference seminars • Ask the Expert sessions • Hands-on labs (RS and Yukon) • Solutions Expo
Chapter News • PASS membership benefits • Education opportunities • Networking value • Discounts on SQL Server-related tools • On-line access to information • More support for local chapters • Regional seminars and road shows • Give-aways (software, books, etc.) • Administrative assistance • Recorded content from Pacific NW group
PASS 2004 • Start planning now! • Sep 28 – Oct 1 • Orlando, FL • Save on registration • PASS membership • Early-bird registration • Group discounts
Improvements Everywhere • For the DBA • Disaster recovery improvements • Data partitioning • Improved replication • Management tools • For the developer • .NET CLR integration • XML technologies • T-SQL enhancements • SQL Server Broker • Notification Services • Development tools
Improvements Everywhere • For the BI/DW developer • Rewritten DTS • Rewritten Analysis Services • Improved data mining • Reporting Services • Scalability and performance • Development and management tools • Its been said… • More work on Yukon than all prior versions • Major investment in DTS and AS teams • Ready to handle 10+ TB databases
DTS Preview • Complete redesign and rewrite • New development paradigm • Develop packages in BI Workbench (VS.NET) • Debug packages (interactively!) • Deploy packages to Yukon server • Configuration files set package properties • New DTS Designer paradigm • Control flow (tasks, constraints, containers) • Data flow (sources, destinations, tasks) • Event tasks
Control Flow • Tasks • All your old favorite tasks plus… • File System Task • AS Execute DDL Task • Data Mining Query task • Precedence constraints • Mainly the same as before • Supports logical “OR”ing as well as “AND”ing • Containers • Sequence container • For Loop container • For Each Loop container
Data Flow • Sources and destinations • OLE DB, flat file, raw file, recordset • Tasks • Aggregate, character map, conditional split • Copy/map, data conversion, data mining (3) • Derived column, fuzzy grouping, fuzzy lookup • Lookup, merge, merge join, multicast • Pivot, sort, union all, unpivot • Dimension/partition processing • Slowly changing dimension • Truly enterprise class features!
Analysis Services Preview • Complete redesign and rewrite • Introduces Unified Dimension Model • Blurs the line between relational and OLAP • Basis for an AS database • Traditional benefits of OLAP • Query speeds, analytical richness, ease of use • Traditional benefits of relational • Complex schemas • Support for wide set of attributes • Low latency data • Will drive “sea change” in BI design • Features designed around UDM
Data Sources and Views • Data sources • Provide connections to databases • One AS database (UDM) can include many • Data source views • Create logical model across data sources • Can include additional meta-data • Logical views based on single or multiple tables • Additional columns based on calculations • Logical names for physical tables and columns • All else based on DSV
Dimensions • Attribute based • Dimension can include MANY attributes • Each can become a “hierarchy” • Other hierarchies built based on attributes • Provides rich query and filter options • Types and properties • Still support star, snowflake, parent-child • Still support member properties • Many more options for dim and level types • Translations • Can include for dim, hierarchies, attributes • Based on underlying columns in DSV
Cube • One cube per database!! • Can include multiple fact tables • Measures put into measure groups • Measure groups related to dimensions • Support for inferred and many-many relations • Calculations based on MDX script • Evaluated in procedural order • Basically the same properties as today • But, cool new wizards to add common ones! • Actions • Same basic paradigm as today
Cubes • Partitions • Same basic paradigm as today • Includes new “proactive caching” feature • Perspectives • Create “views” of the cube for analysis • Somewhat like virtual cubes today • Based on measure, dims, and calculations • Translations • Ability to provide translations much like dims • Based on underlying columns in DSV
Cubes • KPI’s • New feature to analyze trends • Based on measure or calculated member • Provides visualization on change and trend • Will require new/updated front-end tools • True enterprise-class BI features!