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Te0-127, Explaining Teradata 12 Exam
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TE0-127, Teradata 12 Comprehensive Mastery Exam is presented to learn about different topics that relate with each other for the certification which is valuable and helps in learning value added skills that is of great importance and diligence.
TE0-127, Teradata 12 Comprehensive Mastery Exam will validate you on the following given topics that are of great importance:
It starts with Basics in which included are centrally located architectures vs. physically distributed architectures, appliance, star schema vs. third normal form, single level vs. multi-level indexes, Teradata mode in the areas of use of aliasing in table joins, evaluation order for internationalization of data types, Window Aggregate functions, use of Timestamp in expressions, use of Intervals in expressions, effect of dropping or SELECT statement, change a user's role, locking modifier in a view or macro, explicit and implicit data type conversion, SQL statement for a correlated sub query and use of a derived table.
Physical Design and Implementation covers the TE0-127, Teradata 12 Comprehensive Mastery Exam learning of how to interpret DBQL output, determine columns for compression, use ALTER table on PPI tables, tuning options that minimize table fragmentation, performance considerations of Referential Integrity, converting a UNICODE value to Latin, for statistics collection Teradata 12, to use multi-column statistics, to use NUSIs, use STJIs and Multi-table Join Indexes, conflicting locks in a multi-statement request, partial value searches and data conversions on index utilization and skew on processing.
Database Administration is the one of the TE0-127, Teradata 12 Comprehensive Mastery Exam that covers the learning of the outcome of partition maintenance, implications of user stored procedures, actions taken using object use count, granting access rights, Roles in relation to security management, use of Profiles, to solve session management problems, use in a shared use rid scenario, features of Teradata Parallel Transporter, to control utility limits, the cause of system bottleneck, to use for problem identification, Priority Scheduler relative weights, distinguish between Teradata Dynamic Workload Manager (TDWM) features, use of extrapolated and propagated statistics, identify columns to collect statistics on, characteristics of a well-performing tactical query, potential solutions to capacity shortages, features and functions of Online Archive, features and functions of Partition Archive and Restore.
Solutions Development is a TE0-127, Teradata 12 Comprehensive Mastery Exam topic which includes the learning of integration approach based on application requirements, data access approach based on differing application requirements, update processes for and choices, manage application security and privacy, set manipulation requests on application performance and on developer choices, BI solution development choices with data access performance, partitioning with respect to data integration, behavior of an identity column, analyze solution performance metrics that can also be used during testing, recursive query performance issues, Ordered Analytic Functions, identify the result of outer joins, impact of NULL processing on a result set, effect of Teradata Parallel Transporter parameters, unwanted duplicate rows from a multi-set table, impact caused by the different load utilities, a dual system architecture, the operation of a join plan, EXPLAIN to improve performance, Collect Statistics to improve performance, indexes to improve performance, table definitions, SQL, and data demographics and best performing partitioning definition.
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