I always wondering, why do I have to create my own TRIM function in SQL Server, all this time. Even the self made TRIM function is simple to be done, but still looks silly when others have the build in function.
But don't worry, the new version of SQL Server (code name SQL Server vNext), adding the TRIM function as build in function, finally...
Beside the TRIM function, another build in functions are CONCAT_WS and TRANSLATE, based on this article.
The latest version SQL Server vNEXT is CTP 1.1 by this December. You can read the full features by clicking this link, as well as download the CTP version
Monday, December 19, 2016
Monday, September 26, 2016
SQL Server Function to Get How Long in Word
This below SQL User Defined Function script is to returns How Long the date already passed, in wording. It's usually displayed in articles to inform the reader how long the article already posted.
Friday, September 23, 2016
Return SQL Server 2016 JSON format In 1 row format
The newest version of Microsoft SQL Server, which it version 2016, comes with JSON native support. So you don't need to convert anymore at script side with 3rd party module like Newtonsoft library.
Thursday, September 8, 2016
SQL syntax to show all days in a week
This is SQL SERVER trick is to show the entire daily data from database even there is no transaction data in a particular day
Let say you have a table with the below structure
Table: dailysharelike
Columns:
datetimetrans DATETIME
share_number INT
like_number INT
The data rows are
2016-09-05 00:00:00 | 2 | 1
2016-09-05 00:00:00 | 2 | 3
2016-08-25 00:00:00 | 10 | 1
2016-08-30 00:00:00 | 100 | 90
2016-08-25 00:00:00 | 150 | 80
If you do the query with simple query:
then you will get this (without Sunday, Wednesday, Friday and Saturday)
2 | Monday | 4 | 4
3 | Tuesday | 100 | 90
5 | Thursday | 160 | 81
To show all the days in a week, you can use this syntax
1 | Sunday | 0 | 0
2 | Monday | 4 | 4
3 | Tuesday | 100 | 90
4 | Wednesday | 0 | 0
5 | Thursday | 160 | 81
6 | Friday | 0 | 0
7 | Saturday | 0 | 0
Let say you have a table with the below structure
Table: dailysharelike
Columns:
datetimetrans DATETIME
share_number INT
like_number INT
The data rows are
2016-09-05 00:00:00 | 2 | 1
2016-09-05 00:00:00 | 2 | 3
2016-08-25 00:00:00 | 10 | 1
2016-08-30 00:00:00 | 100 | 90
2016-08-25 00:00:00 | 150 | 80
If you do the query with simple query:
SELECT DATEPART(dw,datetimetrans) AS weekdaynum, DATENAME(dw,datetimetrans) AS weekdayname,
ISNULL(SUM(like_number),0) AS like_number,
ISNULL(SUM(share_number),0) AS share_number
FROM dailysharelike
GROUP BY DATEPART(dw,datetimetrans), DATENAME(dw,datetimetrans)
GROUP BY DATEPART(dw,datetimetrans), DATENAME(dw,datetimetrans)
then you will get this (without Sunday, Wednesday, Friday and Saturday)
2 | Monday | 4 | 4
3 | Tuesday | 100 | 90
5 | Thursday | 160 | 81
To show all the days in a week, you can use this syntax
SELECT DISTINCT weekdaynum, weekdayname, SUM(like_number) AS like_number,
SUM(share_number) AS share_number FROM
(SELECT 1 AS weekdaynum, 'Sunday' AS weekdayname, 0 AS like_number, 0 AS share_number UNION
SELECT 2, 'Monday' AS weekdayname, 0 AS like_number, 0 AS share_number UNION
SELECT 3, 'Tuesday' AS weekdayname, 0 AS like_number, 0 AS share_number UNION
SELECT 4, 'Wednesday' AS weekdayname, 0 AS like_number, 0 AS share_number UNION
SELECT 5, 'Thursday' AS weekdayname, 0 AS like_number, 0 AS share_number UNION
SELECT 6, 'Friday' AS weekdayname, 0 AS like_number, 0 AS share_number UNION
SELECT 7, 'Saturday' AS weekdayname, 0 AS like_number, 0 AS share_number UNION
SELECT DATEPART(dw,selfie_upload) AS weekdaynum, DATENAME(dw,selfie_upload) AS weekdayname,
ISNULL(SUM(like_number),0) AS like_number,
ISNULL(SUM(share_number),0) AS share_number
FROM selfie
GROUP BY DATEPART(dw,selfie_upload), DATENAME(dw,selfie_upload)
) AS hasil GROUP BY weekdaynum, weekdayname
ORDER BY weekdaynum, weekdayname
1 | Sunday | 0 | 0
2 | Monday | 4 | 4
3 | Tuesday | 100 | 90
4 | Wednesday | 0 | 0
5 | Thursday | 160 | 81
6 | Friday | 0 | 0
7 | Saturday | 0 | 0
Monday, January 18, 2016
Windows 10 GodMode
Here's the trick to enable Windows 10 GodMode
- Make a new folder in your desktop
- Rename the folder into
GodMode.{ED7BA470-8E54-465E-825C-99712043E01C}
- Now the Godmode shortcut and icon will appear
- Do it with your own risks
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