Categories
Database Development

I’m looking for SQL to access some unusual data

I’m looking for an SQL-only solution for looking up the data in my local database. This is for a nonprofit charity. I have a MySQL database that contains one table. It has two columns, KY and VL, both strings. These columns represent keys and values. I hope that isn’t too confusing. It came from a […]

Categories
Database Development

How to create month ranges without using a specific date in Postgresql

what’s the best way to create month ranges without using a specific dates. For example, today is April 4 and I want to calculate the sales rate of the past 12 month, that I can run every month without updating the date. I was thinking working with current date, but is there a way to […]

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Mastering Development

How can i remove rows by condition (initial letters) in r?

Date <- c(2000-01-01, 2000-02-02, … ) Abbreviation <- c(“TR_10”, “SR_10”, “SR_9”, “FR_7”, “SR_7″, …) Value <- c(1.2, 1.3, 1.4, 1.8, … ) Data <- cbind(Date,Abbreviation,Value) How can I remove all rows, which haven’t the abbreviation (initial letters) “SR_”? Thank you!

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Mastering Development

How do i fix the node UnhandledPromiseRejectionWarning

When a try to send a simple json including the id of a provider and a date I get the following error UnhandledPromiseRejectionWarning: TypeError: Cannot convert undefined or null to object at Function.keys () at Function.findAll (C:\Users\Usuario\Desktop\Studies\Go_Stack\modulo2\goBarber\node_modules\sequelize\lib\model.js:1692:47) at Function.findOne (C:\Users\Usuario\Desktop\Studies\Go_Stack\modulo2\goBarber\node_modules\sequelize\lib\model.js:1924:17) at store (C:\Users\Usuario\Desktop\Studies\Go_Stack\modulo2\goBarber\src\app\controllers\AppointmentController.js:28:63) at processTicksAndRejections (internal/process/task_queues.js:85:5) (node:19212) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either […]

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Mastering Development

Ionic Angular displaying and parsing JSON data from API

I have these sample JSON Data format from our API { “type”: “BasicResponse”, “name”: “”, “serverId”: “”, “requestId”: “”, “output”: { “Result”: { “ListSequence”: [ { “status”: “ORDER PROCESSED”, “date”: “”, “comment3”: “”, “comment4”: “”, “comment1”: “”, “time”: “”, “comment2”: “” }, ], “RESULT”: “SUCCESS” } }, “status”: { “success”: true, “returnCode”: 0 } } […]

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Database Development

Mssql trigger keeps updating date and time

Hi i have this trigger in Mssql and i notice that the Date and time column in table [PPMTBIF240] keeps updating every minutes My question is is there a bug in my trigger because it looks like a never ending triger which slows the server. Here’s my trigger USE [NEXTool_Algo] GO /****** Object: Trigger [dbo].[PPMTBIF240] […]

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User Help

Convert dates to epoch value on multiple columns using AWK

A,B,C,D 1,30/07/2014,data_n/a,data_n/a 2,30/07/2014,22/02/2018,data_n/a 3,26/02/2015,22/12/2016,28/07/2017 I would like to convert all dates at once to epoch format. I am trying to get the following code to work but it only outputs 2 columns. gawk -F, ‘{for (i=1; i<=4; i++) split($i,date,”/”); $i=mktime(date[3] ” ” date[2] ” ” date[1] ” ” “00 00 00″); printf $i”,”; if (NF […]

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CMS Joomla Mastering Development

How to compare current date to article created date?

I need a code to compare if current date and time is greater than article created time of joomla. I have this example code: function CompareDate() { // new Date(Year, Month, Date, Hr, Min, Sec); var dateOne = new Date(2020, 03, 20, 11, 00, 00); var dateTwo = new Date(2020, 03, 20, 12, 00, 00); […]

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Mastering Development

(edited) Create column showing fiscal month, and column showing Fiscal Month_Week [closed]

I have scripted a Calendar table but I’m trying to update this to add a column which shows the fiscal month of a year. (preferably to add within the script if possible) I’m using a calendar table with dates running from 1 April 2019. All weeks start on Monday, and the first week of the […]