๐‘ท๐’“๐’๐’‡๐’†๐’”๐’”๐’Š๐’๐’๐’‚๐’ ๐’„๐’๐’–๐’“๐’”๐’†๐’” ๐’˜๐’Š๐’•๐’‰ ๐‘ฒ๐‘ด ๐‘“๐‘œ๐‘๐‘ข๐‘ ๐‘’๐‘  ๐‘œ๐‘› ๐‘๐‘Ÿ๐‘œ๐‘ฃ๐‘–๐‘‘๐‘–๐‘›๐‘” ๐‘’๐‘‘๐‘ข๐‘๐‘Ž๐‘ก๐‘–๐‘œ๐‘›๐‘Ž๐‘™ ๐‘๐‘œ๐‘›๐‘ก๐‘’๐‘›๐‘ก ๐‘Ÿ๐‘’๐‘™๐‘Ž๐‘ก๐‘’๐‘‘ ๐‘ก๐‘œ ๐‘ฃ๐‘Ž๐‘Ÿ๐‘–๐‘œ๐‘ข๐‘  ๐‘ก๐‘œ๐‘๐‘–๐‘๐‘  ๐‘ ๐‘ข๐‘โ„Ž ๐‘Ž๐‘  ๐พ๐‘€ (๐—ž๐—ต๐—ฎ๐—น๐—ถ๐—ฑ ๐— ๐˜‚๐˜€๐˜๐—ฎ๐—ณ๐—ฎ ) ๐ธ๐‘ฅ๐‘๐‘’๐‘™, ๐‘ƒ๐‘œ๐‘ค๐‘’๐‘Ÿ ๐ต๐ผ, ๐‘ƒ๐‘ฆ๐‘กโ„Ž๐‘œ๐‘›, ๐‘Ž๐‘›๐‘‘ ๐ถ๐‘Ž๐‘›๐‘ฃ๐‘Ž ๐—ฝ๐—ฟ๐—ผ๐—ณ๐—ฒ๐˜€๐˜€๐—ถ๐—ผ๐—ป๐—ฎ๐—น ๐—ฐ๐—ผ๐˜‚๐—ฟ๐˜€๐—ฒ๐˜€.

๐‘ท๐’“๐’๐’‡๐’†๐’”๐’”๐’Š๐’๐’๐’‚๐’ ๐’„๐’๐’–๐’“๐’”๐’†๐’” ๐’˜๐’Š๐’•๐’‰ ๐‘ฒ๐‘ด ๐‘Œ๐‘œ๐‘ข๐‘‡๐‘ข๐‘๐‘’ ๐‘โ„Ž๐‘Ž๐‘›๐‘›๐‘’๐‘™ ๐‘–๐‘  ๐‘‘๐‘’๐‘‘๐‘–๐‘๐‘Ž๐‘ก๐‘’๐‘‘ ๐‘ก๐‘œ ๐‘‘๐‘’๐‘™๐‘–๐‘ฃ๐‘’๐‘Ÿ๐‘–๐‘›๐‘” โ„Ž๐‘–๐‘”โ„Ž-๐‘ž๐‘ข๐‘Ž๐‘™๐‘–๐‘ก๐‘ฆ ๐‘’๐‘‘๐‘ข๐‘๐‘Ž๐‘ก๐‘–๐‘œ๐‘›๐‘Ž๐‘™ ๐‘๐‘œ๐‘›๐‘ก๐‘’๐‘›๐‘ก ๐‘œ๐‘› ๐พ๐‘€, ๐ธ๐‘ฅ๐‘๐‘’๐‘™, ๐‘ƒ๐‘œ๐‘ค๐‘’๐‘Ÿ ๐ต๐ผ, ๐‘ƒ๐‘ฆ๐‘กโ„Ž๐‘œ๐‘›, ๐‘Ž๐‘›๐‘‘ ๐ถ๐‘Ž๐‘›๐‘ฃ๐‘Ž. ๐‘Šโ„Ž๐‘’๐‘กโ„Ž๐‘’๐‘Ÿ ๐‘ฆ๐‘œ๐‘ข'๐‘Ÿ๐‘’ ๐‘Ž ๐‘๐‘Ÿ๐‘œ๐‘“๐‘’๐‘ ๐‘ ๐‘–๐‘œ๐‘›๐‘Ž๐‘™ ๐‘ ๐‘’๐‘’๐‘˜๐‘–๐‘›๐‘” ๐‘ก๐‘œ ๐‘’๐‘›โ„Ž๐‘Ž๐‘›๐‘๐‘’ ๐‘ฆ๐‘œ๐‘ข๐‘Ÿ ๐‘ ๐‘˜๐‘–๐‘™๐‘™๐‘  ๐‘œ๐‘Ÿ ๐‘Ž๐‘› ๐‘’๐‘›๐‘กโ„Ž๐‘ข๐‘ ๐‘–๐‘Ž๐‘ ๐‘ก ๐‘™๐‘œ๐‘œ๐‘˜๐‘–๐‘›๐‘” ๐‘ก๐‘œ ๐‘™๐‘’๐‘Ž๐‘Ÿ๐‘› ๐‘ ๐‘œ๐‘š๐‘’๐‘กโ„Ž๐‘–๐‘›๐‘” ๐‘›๐‘’๐‘ค, ๐‘กโ„Ž๐‘–๐‘  ๐‘โ„Ž๐‘Ž๐‘›๐‘›๐‘’๐‘™ ๐‘๐‘Ÿ๐‘œ๐‘ฃ๐‘–๐‘‘๐‘’๐‘  ๐‘ฃ๐‘Ž๐‘™๐‘ข๐‘Ž๐‘๐‘™๐‘’ ๐‘Ÿ๐‘’๐‘ ๐‘œ๐‘ข๐‘Ÿ๐‘๐‘’๐‘  ๐‘ก๐‘œ โ„Ž๐‘’๐‘™๐‘ ๐‘ฆ๐‘œ๐‘ข ๐‘ ๐‘ข๐‘๐‘๐‘’๐‘’๐‘‘.

Approaching More Complicated Designs
3:14
Approaching More Complicated Designs
So Where Are We Applying Validation
5:47
So Where Are We Applying Validation
Checks Over Multiple Columns
5:05
Checks Over Multiple Columns
Adding a Validation Check
4:00
Adding a Validation Check
MultiColumn Uniqueness
3:41
MultiColumn Uniqueness
Applying a Unique Constraint to One column
5:36
Applying a Unique Constraint to One column
Default Column Values
3:14
Default Column Values
Solving a Gotcha with Null Constraints
4:10
Solving a Gotcha with Null Constraints
Applying a Null Constraint
6:26
Applying a Null Constraint
Creating and Viewing Tables in PGAdmin
7:20
Creating and Viewing Tables in PGAdmin
Thinking About Validation
4:13
Thinking About Validation
Really Awesome Intervals
5:45
Really Awesome Intervals
Times Dates and Timestamps
5:31
Times Dates and Timestamps
Boolean Data Types
2:29
Boolean Data Types
Reminder on Character Types
4:43
Reminder on Character Types
More on Number Data Types
9:20
More on Number Data Types
Fast Rules on Numeric Data Types
2:02
Fast Rules on Numeric Data Types
Data Types
4:10
Data Types
Whatd We Just Do
4:03
Whatd We Just Do
Postgres installation on Windows
3:56
Postgres installation on Windows
A Select Without a From
3:29
A Select Without a From
More on Correlated Subqueries
8:54
More on Correlated Subqueries
Probably Too Much About Correlated Subqueries
16:40
Probably Too Much About Correlated Subqueries
PGAdmin Setup on macOS
4:57
PGAdmin Setup on macOS
๐‘น๐’๐’–๐’•๐’Š๐’๐’ˆ ๐‘บ๐’„๐’‰๐’†๐’Ž๐’‚ ๐‘จ๐’„๐’„๐’†๐’”๐’”
4:03
๐‘น๐’๐’–๐’•๐’Š๐’๐’ˆ ๐‘บ๐’„๐’‰๐’†๐’Ž๐’‚ ๐‘จ๐’„๐’„๐’†๐’”๐’”
๐‘บ๐’•๐’“๐’‚๐’•๐’†๐’ˆ๐’š ๐’‡๐’๐’“ ๐‘ฐ๐’”๐’๐’๐’‚๐’•๐’Š๐’๐’
4:44
๐‘บ๐’•๐’“๐’‚๐’•๐’†๐’ˆ๐’š ๐’‡๐’๐’“ ๐‘ฐ๐’”๐’๐’๐’‚๐’•๐’Š๐’๐’
๐‘ท๐’“๐’๐’ˆ๐’“๐’‚๐’Ž๐’Ž๐’‚๐’•๐’Š๐’„ ๐‘บ๐’„๐’‰๐’†๐’Ž๐’‚ ๐‘ช๐’“๐’†๐’‚๐’•๐’Š๐’๐’
11:45
๐‘ท๐’“๐’๐’ˆ๐’“๐’‚๐’Ž๐’Ž๐’‚๐’•๐’Š๐’„ ๐‘บ๐’„๐’‰๐’†๐’Ž๐’‚ ๐‘ช๐’“๐’†๐’‚๐’•๐’Š๐’๐’
๐‘ฌ๐’”๐’„๐’‚๐’‘๐’Š๐’๐’ˆ ๐‘ฐ๐’…๐’†๐’๐’•๐’Š๐’‡๐’Š๐’†๐’“๐’”
4:21
๐‘ฌ๐’”๐’„๐’‚๐’‘๐’Š๐’๐’ˆ ๐‘ฐ๐’…๐’†๐’๐’•๐’Š๐’‡๐’Š๐’†๐’“๐’”
๐‘ป๐’†๐’”๐’• ๐‘ฏ๐’†๐’๐’‘๐’†๐’“๐’”
5:19
๐‘ป๐’†๐’”๐’• ๐‘ฏ๐’†๐’๐’‘๐’†๐’“๐’”
๐‘ช๐’๐’†๐’‚๐’๐’Š๐’๐’ˆ ๐’–๐’‘ ๐‘บ๐’„๐’‰๐’†๐’Ž๐’‚๐’” ๐’‚๐’๐’… ๐‘น๐’๐’๐’†๐’”
5:57
๐‘ช๐’๐’†๐’‚๐’๐’Š๐’๐’ˆ ๐’–๐’‘ ๐‘บ๐’„๐’‰๐’†๐’Ž๐’‚๐’” ๐’‚๐’๐’… ๐‘น๐’๐’๐’†๐’”