D191 - Study guides, Class notes & Summaries
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WGU D191 ADVANCED DATA MANAGEMENT –VDM – TASK 1 AUTOMATING DATA INTEGRATION 2024 Western Governors University
- Exam (elaborations) • 17 pages • 2024
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WGU D191 ADVANCED DATA MANAGEMENT –VDM – TASK 1 AUTOMATING DATA INTEGRATION 2024 Western Governors University
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WGU D191 Advanced Data Management Comprehensive Test
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WGU D191 Advanced Data Management Comprehensive Test 
WGU D191 Advanced Data Management Comprehensive Test 
 
what is important about non-aggregate columns in reference to the GROUP BY clause? - ANSWER - non-aggregate fields must always be included in the GROUP BY clause; otherwise SQL interpreter will return an error (it will not know how to group the results) 
 
GROUPING SETS - ANSWER - SQL keyword that is a better alternative to UNION ALL statements 
 
syntax for GROUPING SETS - ANSWER - SELE...
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2024 WGU D191 Performance Assessment Advanced Data Management (VDM2 — VDM2 TASK 1 DATA ANALYSIS)
- Exam (elaborations) • 12 pages • 2024
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2024 WGU D191 Performance Assessment Advanced Data Management (VDM2 — VDM2 TASK 1 DATA ANALYSIS)
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2024 D191 Task 1 Advanced Data Management (VDM2 — VDM2 Task 1: Data Analysis) (Western Governors University)
- Exam (elaborations) • 11 pages • 2024
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2024 D191 Task 1 Advanced Data Management (VDM2 — VDM2 Task 1: Data Analysis) (Western Governors University)
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2024 D191 Advanced Data Management test solution Western Governors University
- Exam (elaborations) • 8 pages • 2024
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2024 D191 Advanced Data Management test solution Western Governors University
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WGU D191 Advanced Data Management Final Exam || With 100% Accurate Solutions
- Exam (elaborations) • 12 pages • 2024
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WGU D191 Advanced Data Management Final Exam || With 100% Accurate Solutions 
WGU D191 Advanced Data Management Final Exam || With 100% Accurate Solutions 
 
indA = pd.Index([1, 3, 5, 7, 9]) 
indB = pd.Index([2, 3, 5, 7, 11]) 
indA | indB # union 
 
- Int64Index([1, 2, 9, 11], dtype='int64') 
- Int64Index([3, 6, 10, 14, 20], dtype='int64') 
- Int64Index([3, 5, 7], dtype='int64') 
- Int64Index([1, 2, 3, 5, 7, 9, 11], dtype='int64') - ANSWER - Int64Index([1, 2, 3, 5, 7, 9, 11], dtype='int...
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WGU D191 - Advanced Data Management (SQL) || Questions & Answers (Rated A+)
- Exam (elaborations) • 9 pages • 2024
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WGU D191 - Advanced Data Management (SQL) || Questions & Answers (Rated A+) 
WGU D191 - Advanced Data Management (SQL) || Questions & Answers (Rated A+) 
 
to combine Rows from tables based on a match condition - ANSWER - primary purpose of a JOIN is: 
 
returns a single value (scalar) or Row set that is immediately available for use in the Outer query - ANSWER - A subquery: 
 
Returns a distinct list of Rows from both tables. like a Logical OR would do... - ANSWER - UNION operator 
 
Returns AL...
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2024 D191 Advanced Data Management Business Plan (Western Governors University)
- Exam (elaborations) • 5 pages • 2024
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2024 D191 Advanced Data Management Business Plan (Western Governors University)
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WGU 2024 D191 ADVANCED DATA MANAGEMENT TASK 1 Western Governors University
- Exam (elaborations) • 5 pages • 2024
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WGU 2024 D191 ADVANCED DATA MANAGEMENT TASK 1 Western Governors University
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2024 D326 Advanced Data Management test solution Western Governors University
- Exam (elaborations) • 8 pages • 2024
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2024 D326 Advanced Data Management test solution Western Governors University
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