Working with Dates and Times in MySQL - Part 1
Working with NULL in Databases: Turn Frustration Into Delight
SQL ISNULL function
Working with NULL in Databases: Turn Frustration Into Delight
php - How to set date in mysql to null and not to 0000-00-00 - Stack Overflow
How to Insert Date in a MySQL database table
MySQL INSERT INTO SELECT Statement
mysql - how to overcome these type of issues where null value inserted into primary key not null column in table - Database Administrators Stack Exchange
MySQL NULL field asking for value while INSERT - Stack Overflow
MySQL Date Compare: Techniques and Best Practices | by dbDeveloper | Medium
How to Update Current Timestamp in MySQL? - GeeksforGeeks
How to insert a null into a date column - Quora
How to Specify a Date Format on Creating a Table and Fill it in SQL? - GeeksforGeeks
Working with SQL NULL values
How To Insert Multiple Rows In Mysql? - Scaler Topics
How to Handle Null Values in MYSQL?
Automatically storing last insert / updating time of record in MySQL field
SQL Query to Exclude Null Values - GeeksforGeeks
Error: Column cannot be Null, How do I modify a MySQL column to allow NULL?
MySQL Today - javatpoint
php - Cannot insert NULL date in PDO - Stack Overflow
php - How to set date in mysql to null and not to 0000-00-00 - Stack Overflow
mysql - #1292 - Incorrect date value: '0000-00-00' - Stack Overflow
Solved mysql> CREATE TABLE SALE ( -> Book_number varchar(9) | Chegg.com
Insert current date/time using now() in a field using MySQL/PHP - Stack Overflow
MySQL NULL: ISNULL, IS NOT NULL, IFNULL, COALESCE
