Power BI - Basics and ArchitectureA user tries to connect Tableau to a live SQL database but gets an error. Which of the following is the most likely cause?AIncorrect database credentials or network issuesBTableau does not support live connections to SQL databasesCTableau only supports Excel files as data sourcesDPower BI must be installed to connect Tableau to SQLCheck Answer
Step-by-Step SolutionSolution:Step 1: Verify Tableau's capability to connect to SQL databasesTableau supports live connections to many databases including SQL Server.Step 2: Identify common connection errorsErrors usually come from wrong credentials or network/firewall blocking access.Final Answer:Incorrect credentials or network issues cause the error. -> Option AQuick Check:Connection error = credentials or network problem [OK]Quick Trick: Check credentials and network first for connection errors [OK]Common Mistakes:Thinking Tableau cannot connect live to SQLAssuming only Excel files are supportedBelieving Power BI is needed for Tableau connections
Master "Basics and Architecture" in Power BI9 interactive learning modes - each teaches the same concept differentlyLearnWhyDeepSheetTryChallengeScenarioRecallDash
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