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Covid-19, Power Bi DAX measures

Marek Vavrovic

Dec 30, 20204 min read

Covid-19, Power Bi DAX measures

Dataset source: https://www.worldometers.info/coronavirus/ Data on the server: I have been using couple of tables, this is the main one....

Slovakia Covid-19

Marek Vavrovic

Dec 28, 20201 min read

Slovakia Covid-19

Current epidemiological situation web url https://app.powerbi.com/view?r=eyJrIjoiNzgyMDExODgtOGMxYy00ODhhLWI3NzEtNmVkNzhlMThkNzcxIiwidCI6...

Coronavirus disease 2019 by country

Marek Vavrovic

Dec 6, 20201 min read

Coronavirus disease 2019 by country

Covid-19 Dashboard web url: https://app.powerbi.com/view?r=eyJrIjoiZjc4ZGVhMzYtMjlhOS00Y2YxLWFhNDItYTJhMmUxZDJiMmExIiwidCI6IjQyNTFlNjhmLT...

Wide World Importers

Marek Vavrovic

May 16, 20201 min read

Wide World Importers

Dashboard: https://app.powerbi.com/view?r=eyJrIjoiODI2ZTQ2Y2UtZDg4NS00YmQ2LTkyMmItZTFjOGJjZDA4OGEyIiwidCI6IjQyNTFlNjhmLTEzZjctNGNkMS05ZWF...

Data Refresh - Expression.Error column not found

Marek Vavrovic

Mar 22, 20203 min read

Data Refresh - Expression.Error column not found

Part2: [Expression.error] There weren't enough elements in the enumeration to complete the operation. Changed column names are frequent...

Import .CSV files from web site

Marek Vavrovic

Mar 21, 20202 min read

Import .CSV files from web site

How you can get data stored on GitHub in CSV format. How to create a connection to more files and then append them together. How to create...

Power BI

SSIS

Import .CSV files from web site

Data Refresh - Expression.Error column not found

Covid-19 Dashboard

AdventureWorksDW2017 Dashboard

Wide World Importers Dashboard

Slovakia covid-19

DAX measures for Covid-19

Tesla 2009-2020 Financial reports analysis

Covid 19 Dashboard (OWID)

Huffner Textile Dashboard

Northwind dashboard

File System Task

Sequence Container

Execute SQL Task

For Loop Container

Foreach Loop Container

Project Deployment Model

Slowly Changing Dimensions

Lookup Transformation

Derived Column

Union All vs Merge Transformation

Merge Join

Incremental Load

SSIS Access is denied

Expressions, Parameterized con.

SCD using Lookup and Conditional Split

Append tables

Power BI

SSRS

DAX

Index

Data Source , Data Set in SSRS

Tabular Report with Wizard

Grouped Report with Subtotals

Grouped Report with Drilldown

List: Group on Page

List: writing a letter

Headers on Each Page

Table rows on a single page

Running Total

Parameter: Get values from query

Parameter : Boolean

Parameter: Cascade

Drill Through Report

Create a Bookmark

Stored Proc with IN operator

Create a Sub Report

IIF

T-SQL Stored Procedure

Grouping and summarizing

SELECTCOLUMNS, ROW

Joins with DAX

Unrelated tables, TREATAS

Filter Functions, part one

Filter Functions, part two

Information functions, part one

Information functions, part two

Creating a Date dimension table

Time intelligence functions, part 01

Time intelligence functions, part 02

Time intelligence functions, part 03

Time intelligence functions, part 04

Customers Analysis

Mixed Scenarios

Disconnected table

Cohort Analysis

COGR by DAX

SSRS

BI Solutions

1.1 HuffnerTextile - Relational Database

1.2 HuffnerTextile - Data Warehouse

1.3 HuffnerTextileDW - Initial data load

1.4 HuffnerTextile - Tabular Model

1.5 HuffnerTextile - MDX

1.6 HuffnerTextile - Data Visualisation

Update table using JOIN

Bank Loan Stored Proc

CDC Insert operations

BI Solution

ExcelTopic

Excel - Power Query

Statistics

How to Import Data from a Website to Excel

Append tables using M code

Append with different culture formats

Append tables using a function

Rolling average / total using power query

Custom function: NetWorkingDays

LAG and LEAD using power query

Power Query - Extracting web data

Cohort Analysis

Power Query: Normalizing a table

Power Query : Accessing Records, Rows

Binomial Distribution

Poisson Distribution

Normal DIstribution

Hypothesis testing, z-score

Hypothesis testing, T-Distribution

Hypothesis testing, F-Ratio

One-way ANOVA. Post hoc test.

Two-Way ANOVA

Simple linear regression

Multiple linear regression

Seasonal Indices

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html, css, javascript websites

Jul 7, 20221 min read

html, css, javascript websites

Tic Tac Toe - online game How to play? Create a room and share the room name with your friend. Only two people are allowed per room. The...

this is a testing page...

May 21, 20221 min read

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Excel embedded HTML code <iframe src="https://apps.powerapps.com/play/46fa0XXXXXbb43-e86da93bdc60?tenantId=XXXXX-4cd1-9ead-21a8XXXXX"...

How to efficiently copy - paste a code

May 10, 20221 min read

How to efficiently copy - paste a code

1.add this extention to your web browser (Blackbox - Select. Copy. Paste & Search) https://chrome.google.com/webstore/detail/blackbox-sel...

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