TDBL4-16.20 Teradata Vantage Developer Exam Questions and Answers

Developer1 has a role Developer_Read which has SELECT access on database Sales_Views. Database Sales_Views Select , INSERT, DELETE and UPDATE access on database Sales with GRANT. Database Sales_Views only contains views and database Sales only contains tables.

Which SQL, if run by Developer1, will complete without errors?

Which normalization fork states that attributes must describe only the primary key and not each other.

Which attribute is the default for tables created in Teradata mode?

The account balance column in the Customer table is defined as follows:

In the Customer table, the column values are follows:

The following SQL statement is submitted:

What is the result?

A)

B)

Given the following data integration information:

• Modify a production table which contains a large number of rows

• Production table has established soft referential integrity

• Minimize run time

Which strategy should be used to meet these requirements?

A developer is writing code that executes multiple queries that leverage analytics functions and utilize intermediate result stored in a multilevel row portioned table. This code would be rolled out to production and will be used by a large number of power user.

The data for each intermediate user can be different but the structure would remain the same. The developer would also like to simplify the application’s code by eliminating the need to put in DDLs.

Which type table would best satisfy this requirement?

What is a characteristic of a permanent table that differentiates it from a volatile or global temporary table?

A company needs to meet stringent regulatory requirements and audits all production access. Developers and testers do not have access to production.

Business users have controlled access to appropriate live production data, and they periodically need the ability to pull in additional data under urgent conditions and join it with the production data they can access . The data is only kept for a maximum of three weeks. If it has business value.it is passed over 10 the DBAs for normal development processing.

What IS the best way for a developer to meet this transient requirement with minimal space and DBA workload?

What is a characteristic of an outer join?

In which SQL clauses can a subquery be