download скачать Free download скачать : Udemy - SQL and PostgreSQL The Complete Developer's Guide
mp4 | Video: h264,1920X1080 | Audio: AAC, 44.1 KHz
Genre:eLearning | Language: English | Size:7.83 GB
Files Included :
003 What is PostgreSQL All About.mp4 (15.94 MB)
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004 Database Design.mp4 (49.41 MB)
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005 Creating Tables.mp4 (12.9 MB)
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006 Analyzing CREATE TABLE.mp4 (17.67 MB)
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007 Inserting Data Into a Table.mp4 (18.07 MB)
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008 Retrieving Data with Select.mp4 (6.02 MB)
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009 Calculated Columns.mp4 (15.22 MB)
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010 Calculating Phone Revenue.mp4 (3.36 MB)
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011 Exercise Solution.mp4 (3.15 MB)
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012 String Operators and Functions.mp4 (16.34 MB)
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001 Filtering Rows with Where.mp4 (12.26 MB)
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002 More on the Where Keyword.mp4 (9.45 MB)
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003 Compound Where Clauses.mp4 (18.98 MB)
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004 A Where Exercise Overview.mp4 (1.72 MB)
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005 A Where Solution.mp4 (2.54 MB)
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006 Where With Lists.mp4 (1.59 MB)
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007 A Where With Lists Solution.mp4 (4.96 MB)
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008 Calculations in Where Clauses.mp4 (4.68 MB)
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009 Solving Calculations.mp4 (5.91 MB)
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010 Updating Rows.mp4 (17.3 MB)
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011 Deleting Rows.mp4 (11.18 MB)
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012 A Solution for Updating Rows.mp4 (4.94 MB)
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013 Solution for Deleting Rows.mp4 (4 MB)
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001 The Plan Moving Forward.mp4 (10.75 MB)
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002 Approaching Database Design.mp4 (50.16 MB)
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003 One-to-Many and Many-to-One Relationships.mp4 (41.31 MB)
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004 One-to-One and Many-to-Many Relationships.mp4 (24.58 MB)
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005 Primary Keys and Foreign Keys.mp4 (29.57 MB)
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006 Understanding Foreign Keys.mp4 (63.35 MB)
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007 Auto-Generated ID's.mp4 (22.97 MB)
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008 Creating Foreign Key Columns.mp4 (18.32 MB)
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009 Running Queries on Associated Data.mp4 (38.22 MB)
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010 Exercise Overview.mp4 (8.25 MB)
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011 Foreign Key Creation Solution.mp4 (8.35 MB)
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012 Foreign Key Constraints Around Insertion.mp4 (22.15 MB)
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013 Constraints Around Deletion.mp4 (40.54 MB)
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015 Testing Deletion Constraints.mp4 (19.27 MB)
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016 Setting Foreign Keys to Null on Delete.mp4 (12.6 MB)
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017 Adding Some Complexity.mp4 (9.96 MB)
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002 Queries with Joins and Aggregations.mp4 (27.86 MB)
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003 Joining Data from Different Tables.mp4 (36.8 MB)
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004 Another Quick Join.mp4 (8.62 MB)
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005 Exercise Overview.mp4 (4.85 MB)
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006 A Joinful Solution.mp4 (5.27 MB)
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007 Alternate Forms of Syntax.mp4 (24.96 MB)
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008 Missing Data in Joins.mp4 (29.27 MB)
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009 Why Wasn't It Included.mp4 (24.58 MB)
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010 Four Kinds of Joins.mp4 (124.86 MB)
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011 Each Join in Practice.mp4 (40.6 MB)
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012 Does Order Matter.mp4 (61.33 MB)
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013 Exercise Overview.mp4 (2.23 MB)
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014 Two Possible Solutions.mp4 (16.51 MB)
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015 Where with Join.mp4 (31.03 MB)
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016 Three Way Joins.mp4 (49.71 MB)
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017 A Bit of Practice.mp4 (17.87 MB)
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018 Exercise Solution.mp4 (7.67 MB)
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001 Aggregating and Grouping.mp4 (7.9 MB)
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002 Picturing Group By.mp4 (29.43 MB)
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003 Aggregate Functions.mp4 (11.58 MB)
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004 Combining Group By and Aggregates.mp4 (15.13 MB)
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005 A Gotcha with Count.mp4 (5.46 MB)
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006 Visualizing More Grouping.mp4 (9.72 MB)
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007 Exercise Overview.mp4 (1.66 MB)
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008 Grouping Solution.mp4 (3.15 MB)
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009 Adding a Layer of Difficulty.mp4 (1.79 MB)
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010 Solution.mp4 (3.68 MB)
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011 Filtering Groups with Having.mp4 (36.97 MB)
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012 Having In Action.mp4 (6.86 MB)
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013 More on Having!.mp4 (28.46 MB)
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014 A Having Exercise Overview.mp4 (12.79 MB)
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015 A Quick Solution.mp4 (7.3 MB)
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002 Investigating This Dataset.mp4 (8 MB)
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003 Some Group By Practice.mp4 (3.1 MB)
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004 Group By Review Solution.mp4 (7.92 MB)
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005 Remember Joins.mp4 (9.3 MB)
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006 Of Course You Remember!.mp4 (4.42 MB)
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001 The Basics of Sorting.mp4 (6.73 MB)
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002 Two Variations on Sorting.mp4 (9.46 MB)
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003 Offset and Limit.mp4 (19.43 MB)
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004 Exercise Overview.mp4 (1.08 MB)
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005 Exercise Solution.mp4 (3.33 MB)
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001 Handling Sets with Union.mp4 (19.51 MB)
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002 A Few Notes on Union.mp4 (16.54 MB)
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003 Commonalities with Intersect.mp4 (15.42 MB)
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004 Removing Commonalities with Except.mp4 (20.44 MB)
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005 Union Exercise Overview.mp4 (4.23 MB)
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006 Exercise Solution.mp4 (4.72 MB)
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001 What's a Subquery.mp4 (30.54 MB)
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002 Thinking About the Structure of Data.mp4 (23.64 MB)
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003 Subqueries in a Select.mp4 (22.54 MB)
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004 Exercise Overview.mp4 (3.05 MB)
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005 Select Solution.mp4 (3.8 MB)
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006 Subqueries in a From.mp4 (44.45 MB)
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007 From Subqueries that Return a Value.mp4 (9.08 MB)
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008 Example of a Subquery in a From.mp4 (53.51 MB)
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009 Exercise Overview.mp4 (3.4 MB)
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010 Exercise Solution.mp4 (10.37 MB)
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011 Subqueries in a Join Clause.mp4 (16.55 MB)
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012 More Useful - Subqueries with Where.mp4 (36.66 MB)
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013 Data Structure with Where Subqueries.mp4 (44.04 MB)
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014 Exercise Overview.mp4 (2.71 MB)
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015 Exercise Solution.mp4 (6.25 MB)
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016 The Not In Operator with a List.mp4 (38.59 MB)
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017 A New Where Operator.mp4 (38.71 MB)
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018 Finally Some!.mp4 (31.96 MB)
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019 Exercise Overview.mp4 (1.23 MB)
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020 A Quick Solution.mp4 (4.37 MB)
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021 Probably Too Much About Correlated Subqueries.mp4 (107 MB)
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022 More on Correlated Subqueries.mp4 (44.16 MB)
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023 A Select Without a From.mp4 (9.09 MB)
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024 Exercise Overview.mp4 (1.95 MB)
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025 Exercise Solution.mp4 (3.57 MB)
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001 Selecting Distinct Values.mp4 (12.46 MB)
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002 Exercise Overview.mp4 (1.3 MB)
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003 A Distinct Solution.mp4 (1.9 MB)
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001 The Greatest Value in a List.mp4 (11.77 MB)
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002 And the Least Value in a List!.mp4 (5.55 MB)
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003 The Case Keyword.mp4 (13.32 MB)
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001 PostgreSQL Installation on macOS.mp4 (21.13 MB)
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002 PGAdmin Setup on macOS.mp4 (36.92 MB)
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003 Postgres installation on Windows.mp4 (23.31 MB)
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001 What'd We Just Do.mp4 (19.32 MB)
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002 Data Types.mp4 (30.53 MB)
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003 Fast Rules on Numeric Data Types.mp4 (18.9 MB)
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004 More on Number Data Types.mp4 (48.13 MB)
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005 Reminder on Character Types.mp4 (29.9 MB)
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006 Boolean Data Types.mp4 (8.2 MB)
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007 Times, Dates, and Timestamps.mp4 (21.27 MB)
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008 Really Awesome Intervals.mp4 (19.5 MB)
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001 Thinking About Validation.mp4 (34.64 MB)
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002 Creating and Viewing Tables in PGAdmin.mp4 (28.09 MB)
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003 Applying a Null Constraint.mp4 (21.08 MB)
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004 Solving a Gotcha with Null Constraints.mp4 (13.72 MB)
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005 Default Column Values.mp4 (22.47 MB)
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006 Applying a Unique Constraint to One column.mp4 (43.13 MB)
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007 Multi-Column Uniqueness.mp4 (30.06 MB)
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008 Adding a Validation Check.mp4 (18.21 MB)
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009 Checks Over Multiple Columns.mp4 (17.21 MB)
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010 So Where Are We Applying Validation.mp4 (22.04 MB)
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001 Approaching More Complicated Designs.mp4 (11.21 MB)
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002 Using a SQL Design Tool.mp4 (47.29 MB)
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003 A Config-based Schema Designer.mp4 (28.69 MB)
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004 Here's the Plan.mp4 (9.63 MB)
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005 Rebuilding Some Schema.mp4 (20.94 MB)
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001 Requirements of a Like System.mp4 (26.11 MB)
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002 How Not to Design a Like System.mp4 (16.22 MB)
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003 Designing a Like System.mp4 (26.14 MB)
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004 Making a Reaction System Instead.mp4 (6.39 MB)
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005 Polymorphic Associations.mp4 (52.6 MB)
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006 Polymorphic Association Alternative Implementation.mp4 (63.84 MB)
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007 The Simplest Alternative.mp4 (26.94 MB)
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008 So Which Approach.mp4 (16.02 MB)
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001 Additional Features Around Posts.mp4 (95.79 MB)
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002 Adding Captions and Locations.mp4 (8.53 MB)
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003 Photo Mentions vs Caption Mentions.mp4 (73.41 MB)
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004 Considerations on Photo Tags vs Caption Tags.mp4 (67.08 MB)
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005 Update For Tags.mp4 (23.42 MB)
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001 Designing a Hashtag System.mp4 (98.12 MB)
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002 Tables for Hashtags.mp4 (14.45 MB)
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003 Including the Hashtag Table.mp4 (18.04 MB)
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004 A Few More User Columns.mp4 (27.66 MB)
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005 Why No Number of Followers or Posts.mp4 (17.1 MB)
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001 Designing a Follower System.mp4 (26.49 MB)
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001 Back to Postgres.mp4 (6.84 MB)
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002 Creating Tables with Checks.mp4 (60.56 MB)
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003 Posts Creation.mp4 (36.16 MB)
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004 Comments Creation.mp4 (7.17 MB)
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005 Likes Creation.mp4 (23.87 MB)
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006 Photo Tags and Caption Tags.mp4 (41.35 MB)
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007 Creating Hashtags, Hashtag Posts, and Followers.mp4 (19.85 MB)
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002 Adding Some Data.mp4 (16.95 MB)
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003 Restoring from Scratch.mp4 (21.23 MB)
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004 Highest User ID's Exercise.mp4 (7.14 MB)
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005 Solution for User ID's.mp4 (4.64 MB)
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006 Posts by a Particular User.mp4 (4.81 MB)
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007 Solving for Posts by User.mp4 (9.39 MB)
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008 Likes Per User.mp4 (3.59 MB)
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009 Solution for Likes Per User.mp4 (6.6 MB)
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001 Thinking About Performance.mp4 (9.24 MB)
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002 Where Does Postgres Store Data.mp4 (37.02 MB)
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003 Heaps, Blocks, and Tuples.mp4 (22.73 MB)
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004 Block Data Layout.mp4 (17.24 MB)
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005 Heap File Layout.mp4 (597.17 MB)
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001 Full Table Scans.mp4 (37.18 MB)
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002 What's an Index.mp4 (10.1 MB)
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003 How an Index Works.mp4 (69.31 MB)
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004 Creating an Index.mp4 (13.11 MB)
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005 Benchmarking Queries.mp4 (22.58 MB)
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006 Downsides of Indexes.mp4 (31.82 MB)
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007 Index Types.mp4 (6.46 MB)
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008 Automatically Generated Indexes.mp4 (19.74 MB)
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009 Behind the Scenes of Indexes.mp4 (398.75 MB)
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001 The Query Processing Pipeline.mp4 (25.73 MB)
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002 Explain and Explain Analyze.mp4 (42.83 MB)
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003 Solving an Explain Mystery.mp4 (79.79 MB)
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001 Developing an Intuitive Understanding of Cost.mp4 (102.89 MB)
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002 Calculating Cost by Hand.mp4 (51.25 MB)
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003 A Touch More on Costs.mp4 (95.4 MB)
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004 Startup vs Total Costs.mp4 (44.7 MB)
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005 Costs Flow Up.mp4 (10.1 MB)
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006 Use My Index!.mp4 (39.4 MB)
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001 Common Table Expressions.mp4 (11.19 MB)
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002 A Quick Solution.mp4 (13.16 MB)
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003 So What's a CTE.mp4 (33.5 MB)
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001 Recursive CTE's.mp4 (11.9 MB)
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002 Recursive CTE's Step by Step.mp4 (62.89 MB)
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003 Why Use Recursive CTE's.mp4 (43.14 MB)
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004 Writing the Query.mp4 (36.56 MB)
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005 Walking Through Recursion.mp4 (109.41 MB)
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001 Most Popular Users.mp4 (24.81 MB)
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002 A Possible Solution for Merging Tables.mp4 (35.67 MB)
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003 Creating a View.mp4 (33.33 MB)
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004 When to Use a View.mp4 (21.21 MB)
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005 Deleting and Changing Views.mp4 (12.51 MB)
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001 Materialized Views.mp4 (8.38 MB)
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002 Grouping by Week.mp4 (34.4 MB)
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003 Reminder on Left Joins.mp4 (15.51 MB)
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004 Writing a Slow Query.mp4 (55.08 MB)
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005 Creating and Refreshing Materialized Views.mp4 (36.1 MB)
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001 What are Transactions Used For.mp4 (22.54 MB)
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002 Some Sample Data.mp4 (5.44 MB)
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003 Opening and Closing Transactions.mp4 (65.33 MB)
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004 Transaction Cleanup on Crash.mp4 (32.89 MB)
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005 Closing Aborted Transactions.mp4 (7.47 MB)
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001 A Story on Migrations.mp4 (139.7 MB)
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002 Migration Files.mp4 (44.16 MB)
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003 Issues Solved by Migrations.mp4 (10 MB)
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004 A Few Notes on Migrations Libraries.mp4 (34.19 MB)
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006 Project Creation.mp4 (9.91 MB)
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007 Generating and Writing Migrations.mp4 (45.64 MB)
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008 Applying and Reverting Migrations.mp4 (68.14 MB)
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009 Generating and Applying a Second Migration.mp4 (16.63 MB)
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001 Schema vs Data Migrations.mp4 (20.28 MB)
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002 Dangers Around Data Migrations.mp4 (70 MB)
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003 Properly Running Data and Schema Migrations.mp4 (19.73 MB)
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004 Creating a Posts Table.mp4 (21.59 MB)
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005 A Small Web Server.mp4 (62.26 MB)
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007 Adding the Loc Column.mp4 (21.55 MB)
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008 Writing Values to Both Columns.mp4 (16.26 MB)
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009 Transaction Locks.mp4 (96.42 MB)
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010 Updating Values.mp4 (15.27 MB)
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012 Updating the App Server.mp4 (13.23 MB)
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013 Dropping the Last Columns.mp4 (11.61 MB)
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001 Section Goal.mp4 (2.62 MB)
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002 Initial Setup.mp4 (2.23 MB)
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003 One Fast Migration.mp4 (24.43 MB)
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004 Building the Users Router.mp4 (29.61 MB)
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005 Understanding Connection Pools.mp4 (22.93 MB)
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006 Validating Connection Credentials.mp4 (44.74 MB)
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007 Query and Close.mp4 (5.9 MB)
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001 The Repository Pattern.mp4 (17.88 MB)
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002 Creating a Repository.mp4 (24.78 MB)
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003 Accessing the API.mp4 (23.55 MB)
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004 Casing Issues.mp4 (18.55 MB)
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005 Fixing Casing.mp4 (49.74 MB)
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006 Finding Particular Users.mp4 (18.16 MB)
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001 SQL Injection Exploits.mp4 (30.46 MB)
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002 Handling SQL Injection with Prepared Statements.mp4 (38.15 MB)
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003 Preventing SQL Injection.mp4 (34.29 MB)
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004 Reminder on Post Requests.mp4 (14.4 MB)
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005 Inserting Users.mp4 (15.25 MB)
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006 Handling Updates.mp4 (16.66 MB)
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007 And, Finally, Delete.mp4 (18.24 MB)
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001 A Note on Testing.mp4 (7.64 MB)
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002 Assertions Around User Count.mp4 (42.34 MB)
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003 Connecting to a DB For Tests.mp4 (54.23 MB)
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004 Disconnecting After Tests.mp4 (12.86 MB)
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005 Multi-DB Setup.mp4 (21.85 MB)
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006 Assumptions Around Content.mp4 (33.12 MB)
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007 Issues with Parallel Tests.mp4 (35.76 MB)
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008 Isolation with Schemas.mp4 (27.4 MB)
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009 Creating and Accessing Schemas.mp4 (19.38 MB)
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010 Controlling Schema Access with Search Paths.mp4 (30.95 MB)
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011 Routing Schema Access.mp4 (41.12 MB)
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012 Strategy for Isolation.mp4 (17.57 MB)
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013 Programmatic Schema Creation.mp4 (65.75 MB)
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014 Escaping Identifiers.mp4 (25.53 MB)
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015 Test Helpers.mp4 (43.34 MB)
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016 Cleaning up Schemas and Roles.mp4 (31.28 MB)
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017 Finally Parallel Tests! (Final Lecture).mp4 (18.57 MB)
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