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SQL for Data Analysis
With the explosion of computing power, thanks to analytic databases and cloud data warehouses, SQL has become an even more robust and flexible tool for the savvy analyst or...
With the explosion of computing power, thanks to analytic databases and cloud data warehouses, SQL has become an even more robust and flexible tool for the savvy analyst or...
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Parametre produktu
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Popis produktu
With the explosion of computing power, thanks to analytic databases and cloud data warehouses, SQL has become an even more robust and flexible tool for the savvy analyst or data scientist. This practical book reveals hidden ways to get the most out of your SQL workflow.
You'll learn how to use both common and exotic SQL functions such as joins, window functions, subqueries, and regular expressions in new, innovative ways-as well as how to combine SQL techniques to accomplish your goals faster, with more understandable code. If you work with SQL databases, this is a must-have reference.
SQL for Data Analysis covers useful applications such as:
Cohort analysis
Text analysis
Anomaly detection
Time series analysis
Experiment analysisCreating complex datasets for further exploration in statistical and visualization
Chýba alebo je nepravdivý niektorý dôležitý parameter? Uvedené informácie sú len orientačné, pred nákupom vo vybranom obchode odporúčame overiť, že predávaný model má kľúčové vlastnosti podľa vašich požiadaviek. Aj keď sa snažíme o maximálnu presnosť informácií, bohužiaľ nemôžeme zaručiť 100% správnosť. Ceny produktov sú vrátane DPH.
