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exa-Peggy
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since ‎28-04-2020
‎15-10-2021

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What to do, when the ExaSolution ODBC Driver could not be started during Setup

05-10-2021
Table of Contents Table of ContentsScopeDiagnosisExplanationRecommendationAdditional References Scope Users may report that they are not able to install Exasol ODBC drivers on Windows. They get an error while trying to create an ODBC data source that...

Intern Merged Sessions

21-09-2021
Table of Contents Table of ContentsScopeDiagnosisExplanationRecommendationAdditional References Scope Intern merged sessions is due to a performance optimization where some transactions may get merged internally into some kind of super transaction in...

Bad Performance on Join Queries

09-09-2021
Table of Contents Table of ContentsScopeDiagnosisExplanationRecommendationAdditional References Scope Fast response times are key to user satisfaction. Slow queries mean that you see overhead instead of the information you requested. This is especial...

[PLAYBOOK] Unblock with 'mysqladmin flush-hosts'

19-08-2021
Table of Contents Table of ContentsScopeDiagnosisExplanationRecommendationAdditional References Scope When connecting to external network services from a database (e.g. via IMPORT/EXPORT commands or scripts), a user may get message unblock with 'mysq...

Differences between database size in Exaoperation and System Tables (Phantom Data)

02-02-2021
ProblemDiagnosisExplanationHow Phantom Data appears:Resolution StepsRestart the databaseCheck for long-running transactions with read operationsAdditional References Problem Sometimes, the disk space used by the database may continue to increase, but...
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