Скачать или смотреть Mastering SQL - PostgreSQL: Using to_char for Extracting Date and Time Information

In this PostgreSQL tutorial, learn how to use the to_char function to extract specific date and time information such as year, month, day, and more. We will explore how to format dates and timestamps into various forms, and also look at the to_date function for converting strings into dates. Master these essential date and time functions in PostgreSQL to handle date extraction effectively for your SQL queries.

What this video covers:
✔️ Using to_char to extract year, month, day, and more from date/timestamp
✔️ Formatting date/time with to_char
✔️ Converting strings to dates using to_date
✔️ Handling different date formats with PostgreSQL functions
✔️ Best practices for date manipulation in SQL

💡 Learn how to format and extract date and time components from timestamps, and perform data manipulation to fit your needs.

Timestamps
0:00 - Introduction to to_char and to_date functions
1:39 - Extracting the year, month, and day from current timestamp
2:47 - Using to_date to convert strings to date format
3:49 - Extracting date and time components like weekday, hour, minute, and second
5:00 - Formatting dates with custom delimiters using to_char
6:23 - Conclusion: Best practices for date formatting and extraction

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#sql #database #postgresql #datefunctions #to_char