LinkedIn - PostgreSQL Advanced Queries

Files Included :

[1] Gain additional insights from your PostgreSQL data.mp4 (5.06 MB)
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[2] What you should know.mp4 (1.64 MB)
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[3] Using the exercise files.mp4 (6.15 MB)
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[1] Using GROUP BY to aggregate data rows.mp4 (17.78 MB)
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[2] Obtain general-purpose aggregate statistics.mp4 (13.52 MB)
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[3] Evaluate columns with Boolean aggregates.mp4 (11.04 MB)
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[4] Find the standard deviation and variance of a dataset.mp4 (13.5 MB)
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[5] Include overall aggregates with ROLLUP.mp4 (11.31 MB)
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[6] Return all possible combinations of groups with CUBE.mp4 (9.46 MB)
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[7] Segmenting groups with aggregate filters.mp4 (12.89 MB)
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[8] Challenge Group statistics.mp4 (2.66 MB)
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[9] Solution Group statistics.mp4 (19.16 MB)
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[1] Create a window function with an OVER clause.mp4 (9.3 MB)
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[2] Partition rows within a window.mp4 (11.08 MB)
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[3] Streamline partition queries with a WINDOW clause.mp4 (6.95 MB)
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[4] Ordering data within a partition.mp4 (13.22 MB)
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[5] Calculate a moving average with a sliding window.mp4 (11.64 MB)
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[6] Return values at specific locations within a window.mp4 (20.24 MB)
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[7] Challenge Leverage window functions.mp4 (2.21 MB)
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[8] Solution Leverage window functions.mp4 (12.54 MB)
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[1] Calculate the median value of a dataset.mp4 (14.41 MB)
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[2] Calculate the first and third quartiles of a dataset.mp4 (15.43 MB)
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[3] Find the most frequent value within a dataset with MODE.mp4 (6.96 MB)
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[4] Determine the range of values within a dataset.mp4 (5.12 MB)
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[5] Challenge Retrieve statistics of a dataset with groups.mp4 (1.85 MB)
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[6] Solution Retrieve statistics of a dataset with groups.mp4 (14.98 MB)
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[1] Rank rows with a window function.mp4 (15.31 MB)
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[2] Find a hypothetical rank.mp4 (10.22 MB)
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[3] View top performers with percentile ranks.mp4 (13.1 MB)
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[4] Evaluate probability with cumulative distribution.mp4 (7.43 MB)
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[5] Challenge Evaluate rankings within a dataset.mp4 (1.42 MB)
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[6] Solution Evaluate rankings within a dataset.mp4 (15.14 MB)
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[1] Define values with CASE statements.mp4 (14.87 MB)
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[2] Merge columns with COALESCE.mp4 (9 MB)
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[3] Convert values to null with NULLIF.mp4 (7.57 MB)
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[1] Output row numbers with query results.mp4 (5.85 MB)
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[2] Cast values to a different data type.mp4 (5.05 MB)
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[3] Move rows within a result with LEAD and LAG.mp4 (15.88 MB)
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[4] Use an IN function with a subquery.mp4 (10.49 MB)
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[5] Define WHERE criteria with a series.mp4 (10.75 MB)
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[6] Challenge Calculations across rows.mp4 (1.35 MB)
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[7] Solution Calculations across rows.mp4 (12.67 MB)
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[1] Next steps.mp4 (1.97 MB)
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