- How do I get the latest date in SQL?
- How do I get the first day of every month in SQL?
- How do I get the beginning of the month in SQL?
- How do I get the last month of a date in SQL?
- How do I find weekends in SQL?
- How do I select distinct rows in SQL?
- How do I get the current week start and end date in SQL?
- How can I compare two dates in SQL query?
- How can I get one week data in SQL?
- How do I select the latest inserted record in SQL?
- How do I get last 3 months data in SQL?
- How do I select Max timestamp in SQL?
- How do I get weekday in SQL?
- How do I select duplicate rows in SQL?

## How do I get the latest date in SQL?

1 Answerselect t.username, t.date, t.value.from MyTable t.inner join (select username, max(date) as MaxDate.from MyTable.group by username.) tm on t.username = tm.username and t.date = tm.MaxDate..

## How do I get the first day of every month in SQL?

SELECT dateadd(month,datediff(month,0,dateadd(m,0,GETDATE())),0) AS StartDate, dateadd(s,-1,dateadd(mm,datediff(mm,0,GETDATE())+1,0)) AS EndDate FROM cms_v_agency_dump_master AD WITH (nolock) INNER JOIN #branch_mom BM WITH (nolock) ON AD.

## How do I get the beginning of the month in SQL?

Simple Query: SELECT DATEADD(m, DATEDIFF(m, 0, GETDATE()), 0) — Instead of GetDate you can put any date.

## How do I get the last month of a date in SQL?

SQL Server EOMONTH() overview The EOMONTH() function returns the last day of the month of a specified date, with an optional offset.

## How do I find weekends in SQL?

There are multiple ways to check the given date is weekend or not. Sql function DATENAME returns the given date name as Sunday, Monday, Tuesday, … We can compare the return value with Saturday and Sunday and can determine the given date is weekend or not. Sql function DATEPART returns the given date number 1 to 7.

## How do I select distinct rows in SQL?

To do this, you use the SELECT DISTINCT clause as follows: SELECT DISTINCT column_name FROM table_name; The query returns only distinct values in the specified column. In other words, it removes the duplicate values in the column from the result set.

## How do I get the current week start and end date in SQL?

Divide Week_Start_Date select statementselect DATEPART(WEEKDAY, GETDATE())select CAST(GETDATE() AS DATE)SELECT DATEADD(DAY, 2 – 5, ‘2017-04-06’) [Week_Start_Date]

## How can I compare two dates in SQL query?

The right way to compare date only values with a DateTime column is by using <= and > condition. This will ensure that you will get rows where date starts from midnight and ends before midnight e.g. dates starting with ’00:00:00.000′ and ends at “59:59:59.999”.

## How can I get one week data in SQL?

7 Answersdatepart(dw, getdate()) will return the number of the day in the current week, from 1 to 7, starting with whatever you specified using SET DATEFIRST.dateadd(day, 1-datepart(dw, getdate()), getdate()) subtracts the necessary number of days to reach the beginning of the current week.More items…•

## How do I select the latest inserted record in SQL?

Determine Last Inserted Record in SQL ServerSELECT @@IDENTITY. It returns the last IDENTITY value produced on a connection, regardless of the table that produced the value and of the scope of the statement that produced the value. … SELECT SCOPE_IDENTITY() … SELECT IDENT_CURRENT(‘TableName’)

## How do I get last 3 months data in SQL?

Actually you can do GETDATE()-90 instead DATEADD(DAY, -90, GETDATE()) – huMpty duMpty Feb 20 ’14 at 16:45.@huMptyduMpty But 3 months is not necessarily 90 days, because months may have 30 or 31 days (or even 28 or 29 if we take February into account) – AlexB May 2 ’17 at 12:22.

## How do I select Max timestamp in SQL?

7 Answers. For the sake of completeness, here’s another possible solution: SELECT sensorID,timestamp,sensorField1,sensorField2 FROM sensorTable s1 WHERE timestamp = (SELECT MAX(timestamp) FROM sensorTable s2 WHERE s1. sensorID = s2.

## How do I get weekday in SQL?

The DAYOFWEEK() function returns the weekday index for a given date (a number from 1 to 7). Note: 1=Sunday, 2=Monday, 3=Tuesday, 4=Wednesday, 5=Thursday, 6=Friday, 7=Saturday.

## How do I select duplicate rows in SQL?

To select duplicate values, you need to create groups of rows with the same values and then select the groups with counts greater than one. You can achieve that by using GROUP BY and a HAVING clause.