How do I get 1 date in SQL?

Discussion: To get yesterday’s date, you need to subtract one day from today’s date. Use GETDATE() to get today’s date (the type is datetime ) and cast it to date . In SQL Server, you can subtract or add any number of days using the DATEADD() function.

How do I get the first day of a date in SQL?

SELECT DATEADD(m, DATEDIFF(m, 0, GETDATE()), 0) — Instead of GetDate you can put any date. It is probably quite fast. Why not create it as a sql function. The -2 will get you the first day of last month.

How do I query a date in SQL?


  2. table_name WHERE cast (datediff (day, 0, yourdate) as datetime) = ‘2012-12-12’

What does Getdate 1 mean?

DAY(GETDATE()-1) — this works as I would expect it to, i.e. it returns the day for yesterday, for instance today is the 15th of July, so it returns 14th. MONTH(GETDATE()-1) – it returns the current month, July, the 7th Month.

How do I add 30 days to a date in SQL?

Using DATEADD Function and Examples

  1. Add 30 days to a date SELECT DATEADD(DD,30,@Date)
  2. Add 3 hours to a date SELECT DATEADD(HOUR,-3,@Date)
  3. Subtract 90 minutes from date SELECT DATEADD(MINUTE,-90,@Date)
  4. Check out the chart to get a list of all options.
IT IS INTERESTING:  You asked: What is the difference between using self and $this in PHP?

How can I get first and last date of month in SQL?

The first part @DATE-DAY(@DATE) results to the Last day of a previous month and adding 1 to it will result on the first day of current month. The second part EOMONTH(@DATE) makes use of SYSTEM function EOMONTH which results to the last day of the given date.

How do I get the current Monday in SQL?

SELECT DATEADD(week, DATEDIFF(week, 0, RegistrationDate – 1), 0) AS Monday; In the expression above, we add the specified number of weeks to the 0 date. As you remember, 0 represents midnight on Monday, 1 January 1900.

What is the SQL date format?

Date and Time data types

Data type Format Storage size (bytes)
time hh:mm:ss[.nnnnnnn] 3 to 5
date YYYY-MM-DD 3
smalldatetime YYYY-MM-DD hh:mm:ss 4
datetime YYYY-MM-DD hh:mm:ss[.nnn] 8

How do I join 3 tables in SQL?

Inner Join with Three Tables

  1. Select table1.ID ,table1. Name.
  2. from Table1 inner join Table2 on Table1 .ID =Table2 .ID.
  3. inner join Table3 on table2.ID=Table3 .ID.

Is date function in SQL?

Returns 1 if the expression is a valid date, time, or datetime value; otherwise, 0. ISDATE returns 0 if the expression is a datetime2 value. For an overview of all Transact-SQL date and time data types and functions, see Date and Time Data Types and Functions (Transact-SQL).

Secrets of programming