Secondary & Join Indexes
Teradata 14
| Beginner
- 9 videos | 47m 23s
- Includes Assessment
- Earns a Badge
Teradata offers various types of indexes which can be used based on the type of data and how it is accessed by the users. Discover how to create the secondary and join indexes used by Teradata.
WHAT YOU WILL LEARN
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Describe secondary index use in a teradata databaseDescribe data accessing using usi and nusi in teradata databasesCreate usi and nusi in teradataIdentify the different types of join indexes that can be used in teradataIdentify when to use a join index in teradata and their storage
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Create join indexes in teradataUse the explain request modifiers to determine the usefulness of indexes in a teradata databaseIdentify when and how a full-table scan is used to access data in teradata tablesIdentify sql queries that will use an index or perform a full-table scan in teradata
IN THIS COURSE
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8m 4sAfter completing this video, you will be able to describe the use of secondary indexes in a Teradata Database. FREE ACCESS
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4m 17sUpon completion of this video, you will be able to describe data accessing using USI and NUSI in Teradata databases. FREE ACCESS
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3m 6sIn this video, find out how to create a USI and NUSI in Teradata. FREE ACCESS
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5m 51sFind out how to identify the different types of join indexes that can be used in Teradata. FREE ACCESS
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4m 20sIn this video, you will learn how to identify when to use a join index in Teradata and how they are stored. FREE ACCESS
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6m 13sIn this video, you will learn how to create join indexes in Teradata. FREE ACCESS
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3m 33sIn this video, you will learn how to use the EXPLAIN request modifiers to determine the usefulness of indexes in a Teradata database. FREE ACCESS
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4m 50sIn this video, you will identify when and how a full-table scan is used to access data in Teradata tables. FREE ACCESS
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7m 9sIn this video, you will learn how to identify SQL queries that will use an index or perform a full table scan in Teradata. FREE ACCESS
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