SQL Examples
-- or you can use the STR function select str(myField, 12, 2) from myTable Example of CAST, Datepart, and STR In the example below, "dtime" is a column containing the datetime. Database Function Master: Controls all user databases and SQL Server as a whole Model: Serves as a template when creating new user databases Msdb: Provides support for the SQL Executive service Tempdb: Used for temporary working storage for all connections pubs: A sample database 2
SQL Server: DATEDIFF Function
It can be one of the following values: Value (any one of) Explanation year, yyyy, yy Year interval quarter, qq, q Quarter interval month, mm, m Month interval dayofyear Day of year interval day, dy, y Day interval week, dw, w Week interval weekday, ww, wk Weekday interval hour, hh Hour interval minute, mi, n Minute interval second, ss, s Second interval millisecond, ms Millisecond interval date1, date2 The two dates to calculate the difference between. Syntax The syntax for the DATEDIFF function in SQL Server (Transact-SQL) is: DATEDIFF( interval, date1, date2 ) Parameters or Arguments interval The interval of time to use to calculate the difference between date1 and date2
Calculating Work-Days in T-SQL (SQL Server 2008R2 -2012)
For example, taking the total number of days in the date range, dividing by 7, and then multiplying by 5 provides a really fast estimate for large date ranges but for small ranges, can be quite inaccurate percentage-wise. The only time that will occur is if the start date occurs on a Sunday (previous Saturday not included in the date range) or when the end date occurs on a Saturday (following Sunday not included in the date range)
SQL Server: DATEPART Function
It can be one of the following values: Value (any one of) Explanation year, yyyy, yy Year interval quarter, qq, q Quarter interval month, mm, m Month interval dayofyear Day of year interval day, dy, y Day interval week, dw, w Week interval weekday, ww, wk Weekday interval hour, hh Hour interval minute, mi, n Minute interval second, ss, s Second interval millisecond, ms Millisecond interval date The date to use to retrieve the interval value. Applies To The DATEPART function can be used in the following versions of SQL Server (Transact-SQL): SQL Server 2014, SQL Server 2012, SQL Server 2008 R2, SQL Server 2008, SQL Server 2005 Example Let's look at some SQL Server DATEPART function examples and explore how to use the DATEPART function in SQL Server (Transact-SQL)
Other People Are Reading How to Add Minutes to an Oracle Date How to Add Minutes to a Tracfone Online Instructions Sign in to an interactive SQL tool that connects to the Microsoft SQL Server database. Additional abbreviations include "yy" or "yyyy" for year, "qq" or "q" for quarter, "mm" or "m" for month, "dy" or "y" for day of the year, "dd" or "d" for day, "wk" or "ww" for week, "hh" for hour, "n" for minute, "ss" or "s" for second and "ms" for millisecond
Which should I take first? How does this course differ from 534? Although Course 534, Developing SQL Queries for SQL Server, doesn't require the material covered in 532, you will find Course 534 easier if you take 532 first. What background knowledge do I need? To succeed in this course, you should be comfortable with basic features of SQL Server or have significant experience with another DBMS
Introduction to Transact SQL User-Defined Functions
For example, if you wished to find authors in the Pubs database who sold no books in a particular state, you could create a couple of functions that would generate the desired resultset. You should exercise caution when implementing functions in your queries and perform benchmarking tests to insure that the benefits of using your functions exceed the performance costs of using them
Which should I take first? How does this course differ from 534? Although Course 534, Developing SQL Queries for SQL Server, doesn't require the material covered in 532, you will find Course 534 easier if you take 532 first. What background knowledge do I need? To succeed in this course, you should be comfortable with basic features of SQL Server or have significant experience with another DBMS
Also by using the CONVERT function along with one or more additional Transact-SQL functions, such as DATEPART you should be able to display the date any way you need. You will also notice that in order to accomplish this we need to convert the date into the CHAR data type with a specific length, so you need to know the length the result will be in when you convert it
SQL Date Functions
The two-argument form of WEEK() allows you to specify whether the week starts on Sunday or Monday and whether the return value should be in the range from 0 to 53 or from 1 to 53
Converting week number to actual date - Microsoft SQL Server: Programming - Tek-Tips
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convert long (java date.getTime) to sql server datetime
The SQL 2008 Audit is meant to be replacing SQL Trace, it is faster, more granular and easier to interact with from SQL Server Management Studio, and with code
If there is not an existing conversion code for the date format you wish to use, you may want to use the YEAR, MONTH, DAY, and DATEPART functions to get the individual date parts to create your own date format. Other People Are Reading How to Convert Date in SQL How to Get the Date From Datetime in SQL Things You'll Need SQL Server 6.5 or newer (including 2000, 2005, and 2008) Become Familiar with the CONVERT Function The CONVERT function takes two or three variables, depending on how it is used
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