How do I find the difference in months between two dates in MySQL?

PERIOD_DIFF() function MySQL PERIOD_DIFF() returns the difference between two periods. Periods should be in the same format i.e. YYYYMM or YYMM. It is to be noted that periods are not date values.

Can you compare dates in MySQL?

MySQL has the ability to compare two different dates written as a string expression. When you need to compare dates between a date column and an arbitrary date, you can use the DATE() function to extract the date part from your column and compare it with a string that represents your desired date.

How can I compare two date fields in SQL?

Here we will see, SQL Query to compare two dates. This can be easily done using equals to(=), less than(<), and greater than(>) operators. In SQL, the date value has DATE datatype which accepts date in ‘yyyy-mm-dd’ format. To compare two dates, we will declare two dates and compare them using the IF-ELSE statement.

What is format of date in MySQL?

YYYY-MM-DD
MySQL retrieves and displays DATE values in ‘ YYYY-MM-DD ‘ format. The supported range is ‘1000-01-01’ to ‘9999-12-31’ .

Which is the way to compare two dates in MySQL?

UNIX Timestamp: Integer – The number of seconds after 1970. Related functions are int `mktime ([int$hour = date (“H”)[,int$minute = date (“i”)

  • Associative Arrays.
  • DateTime Class: This class can do quite a lot.

    • How do I query between two dates using MySQL?

    The SQL BETWEEN Operator. The BETWEEN operator selects values within a given range.

  • Demo Database
  • BETWEEN Example
  • NOT BETWEEN Example
  • BETWEEN with IN Example. The following SQL statement selects all products with a price between 10 and 20.
  • BETWEEN Text Values Example
  • NOT BETWEEN Text Values Example
  • Sample Table
  • BETWEEN Dates Example

    • How to calculate business hours between two dates in MySQL?

    when work is started and finished before 9.30 in the morning – people are crazy sometimes,they go to work early and finish their work even before they are supposed

  • when work is started and finished after 6.30 in the evening – this is usual.
  • when work is started before 9.30 and finished within working hours – this also happens quite frequently.

    • How to get the current date and time in MySQL?

    CURRENT_TIMESTAMP or LOCALTIMESTAMP. To return the current date and time,use CURRENT_TIMESTAMP or LOCALTIMESTAMP.

  • FROM_UNIXTIME. Return a date/datetime expression from a timestamp in the Unix format with FROM_UNIXTIME.
  • TIMESTAMP.
  • TIMESTAMPADD.
  • TIMESTAMPDIFF.
  • UNIX_TIMESTAMP.
  • UTC_TIMESTAMP.

    • https://www.youtube.com/watch?v=jyrz6S3xluE

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