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Power Query Cookbook Use effective and powerful queries in Power BI Desktop and Dataflows to prepare and transform your data (Janicijevic, Andrea) (z-lib.org).pdf
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A

administrators adding 8 Advanced Editor using 232-237

AdventureWorks data 16 artificial intelligence (AI) 143 artificial intelligence insights

exploring 143-147 authentication

to data sources 15-20 types 15

Azure Data Lake Storage integration 347-351

Azure SQL Database 16, 173

C

centralized ETL

creating, with dataflows 314-326 cluster values 298-302

cognitive services 143 columns

managing 78 pivoting 124-129 removing 81

Index

selecting 79, 80 splitting 132-136 unpivoting 124-129

columns from examples adding 270-278

Common Data Model (CDM) 347-351 computed entity 334

conditional columns about 278

adding 278-283 connector

navigating 36-38 connectors, categories

Azure 39 databases 38 file 38

online services 39 other 39

Power platform 39 connector type

changing 23-25 custom columns adding 283-289 custom functions

about 289 invoking 289-297

388 Index

D

data

extracting 136-139 grouping 120-124 obtaining 36-38

Data Analysis Expression (DAX) about 242

versus M 238-242 database connector

query, creating from 56-62 data gateway

managing, on Power BI portal 8-14 data profiling tools

using 82-90

data source permissions changing 21-23, 25

data sources authentication 15-20

managing, with Power Query 29-33 data types

formatting 108-117 data volumes

managing, with Power Query 29-33 Diagnose

using, as Power Query step 379-382 Diagram view

using 96-106

E

empty rows filling 129-131

Extract Table Using Examples 49

F

file connectors

query, creating from 39-49 folder connector

query, creating from 49-55 function formula, parts

function definition 292 input values, defining 292 value returned 292

G

Gateway Cluster Settings 9

H

headers

rows, using as 118-120

I

incremental refresh leveraging 212-223

J

joining methods using 156-164 JSON or XML

parsing 139-143

L

licensing options, Power BI reference link 327

linked entities 335

Index 389

M

M

queries, writing 250-259 tables, creating 259-264 tips and tricks 264-267

using, on existing queries 243-250 versus DAX 238-242

machine learning (ML) 147 Microsoft O365 6

M IntelliSense 242 M syntax

using 232-237 multiple files

combining 169-173

O

Oracle Data Access Components (ODAC) 62

P

parameters

filtering with 189-203 setting up 182-188

personal mode gateway 3 Power Automate 346 Power BI

about 6 URL 8

Power BI dataflow, best practices about 341

Azure Data Lake Storage integration 347-351

Common Data Model 347-351 data refresh, structuring 344-346 organizing 342-344

Power BI dataflows about 31

building, with Power BI Premium capabilities 326-341

staging 342, 343

used, for centralizing ETL 314-326 using 304-314

Power BI gateway download link 3 installing 3-7, 15

Power BI portal

data gateway, managing on 8-14 Power BI Premium capabilities

used, for building dataflow 326-341 Power Query

about 36, 242 solving, challenges 25

Power Query Desktop 37 Power Query Editor

exploring 72-77

Power Query online 38, 304 Power Query, solving challenges

consistent experience, providing across platforms 33

data sources, managing 29-33 data volumes, managing 29-33 low code tool, using 26, 27

Power Query step Diagnose, using 379-382

Q

Queries pane shortcuts using 91, 92

query

appending 165-168

creating, from database connector 56-62 creating, from file connectors 39-49

390 Index

creating, from folder connector 49-55 creating, from web connector 62-69 merging 150-155

M, using on 243-250 writing, with M 250-259

Query Dependencies view using 173-180

Query Diagnostics option exploring 354-357

Query Diagnostics results

used, for designing report 363-379 Query Diagnostics session

managing 358-363 query folding

leveraging 212-223 performing 203-212

query load disabling 223-230

Query Settings pane shortcuts using 93-96

R

Recovery key 6 report

designing, with Query Diagnostics results 363-379

REST API 346 rows

using, as headers 118-120

S

Schema view using 96-105

standard/enterprise mode gateway 3

T

tables

creating, in M 259-264

retrieving, by writing SQL statements 56 selecting/viewing 56

transformation dataflows 343

W

web connector

query, creating from 62-69