ืื ื ืืคืฉืจ JavaScript ื›ื“ื™ ืœื”ืฉืชืžืฉ ื‘ืชื›ื•ื ื•ืช ื”ื ื’ื™ืฉื•ืช ืชื›ื•ื ื•ืช ื ื’ื™ืฉื•ืช ืฉืœ ืืชืจื™ื ืขืœ ื™ื“ื™ UserWay
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โ€ปโ€ปโ€ป๐Ÿ˜ŽData Model ๐Ÿ˜Žโ€ปโ€ปโ€ป

Nissim Elaluf

ืขื•ื“ื›ืŸ: 24 ื‘ืคื‘ืจืณ 2024




ื™ืฆื™ืจืช ืงืฉืจื™ ื’ื•ืžืœื™ืŸ ื‘ื™ืŸ ื˜ื‘ืœืื•ืช


ืฉืžื— ืฉื—ื–ืจืชื

ื”ื™ื•ื ื ืœืš ืงืฆืช ืื—ื•ืจื” ื•ื ื ืกื” ืœืœืžื•ื“ ืžืฉื”ื• ื—ื“ืฉ ืžื ืงื•ื“ืช ืžื‘ื˜ ืื—ืจืช

ืžื•ื“ืœ ื ืชื•ื ื™ื, ืžื”ื• ืžื•ื“ืœ ื ืชื•ื ื™ื? ื•ืžืื™ืคื” ื‘ื›ืœืœ ื ื•ื‘ืข ื”ืฆื•ืจืš ื‘ืžื•ื“ืœ ื ืชื•ื ื™ื?

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ื”ื™ื•ื ื‘ืœื™ ื™ื•ืชืจ ืžื™ื“ื™ ื”ืงื“ืžื•ืช ื ืงืคื•ืฅ ืœืžื™ื ื•ื ื‘ื—ืŸ ืืช ื”ืžื•ื“ืœ ื”ื˜ื‘ืœืื™ ื‘Power Bi ย ืœืขื•ืžืช ื”ื—ืœื•ืคื•ืช...

ืžื” ืื ื—ื ื• ื™ื•ื“ืขื™ื ืขืœ ืžื•ื“ืœ ื ืชื•ื ื™ื ? ืื ื™ ืžืืžื™ืŸ ืฉื”ืžื•ืฉื’ื™ื ืฉืงื•ืคืฆื™ื ืœื›ื ืœืจืืฉ ื”ื:

ยทย ย ย ย ย ย ย ืงืฉืจื™ ื’ื•ืžืœื™ืŸ

ยทย ย ย ย ย ย ย ืžื•ื“ืœ ื›ื•ื›ื‘

ยทย ย ย ย ย ย ย ื™ื—ื™ื“ ืœืจื‘ื™ื

ื•ืขื•ื“ ื›ืœ ืžื™ื ื™ ืžื•ืฉื’ื™ื ื‘ืกื™ืกื™ื™ื ืฉื›ื•ืœื ื• ืœื•ืžื“ื ื• ืขืœื™ื™ื”ื ื‘ืžืกื’ืจืช ืœื™ืžื•ื“ื™ืช ื›ืœืฉื”ื™ื

ืขืœ ื”ื›ืœ ื•ืขื•ื“ ื ืขื‘ื•ืจ ื”ื™ื•ื ื•ื ื ืกื” ืœื‘ื ื•ืช ืœื ื• ื‘ืกื™ืก ืœื”ื‘ื ื” ืฉืœ ื”ืฆื•ืจืš ื•ื”ืชื”ืœื™ืš ืœืžื™ืžื•ืฉ ๐Ÿ˜



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ืื•ืงื™ ืื– ื”ืžื•ืฉื’ ืžื•ื“ืœ ื ืชื•ื ื™ื ืžืืคื™ื™ืŸ ืืช ื”ื™ื›ื•ืœืช ืฉืœื ื• ืœื ืชื— ืืช ื”ื ืชื•ื ื™ื ืœืคื™ ืžื’ื•ื•ืŸ ืžืืคื™ื™ื ื™ื, ื‘ืฆื•ืจื” ืงืœื”, ื‘ื ื•ืกืฃ ื™ืฆื™ืจืช ืงืฉืจื™ื ื ื›ื•ื ื™ื ื‘ื™ืŸ ื˜ื‘ืœืื•ืช โ€“ ื—ื•ืกื›ืช ืœื ื• ื–ืžืŸ ืจื‘, ื•ืžืืคืฉืจืช ืœืขืฉื•ืช ื“ื‘ืจื™ื ืฉื‘- Excel ืจื’ื™ืœ, ื”ื™ื• ืœื•ืงื—ื™ื ื”ืจื‘ื” ื™ื•ืชืจ ื–ืžืŸ, ื•ืžืฆืจื™ื›ื™ื ืขื‘ื•ื“ื” ืจื‘ื” ื™ื•ืชืจ.

ื›ืžื•ื‘ืŸ ืฉื›ืœ ืžืฉืชืžืฉื™ ื”ืืงืกืœ ื”ืžื ื•ืกื™ื ืฉื•ืืœื™ื ืืช ืขืฆืžื "ืžื” ืจืข ื‘ืื•ืกืฃ ื”ืงืฉืจื™ื ืฉื™ืฆืจืชื™ ืขื ื”ื–ืžืŸ ื‘ื˜ื‘ืœืื•ืช ืฉืœื™?"

ื•ื‘ืืžืช, ื ื™ืชืŸ ืœื™ืฆื•ืจ ืžื•ื“ืœ ื‘ืจืžื” ื’ื‘ื•ื”ื” ื’ื ื‘ืืงืกืœ.

ืžื•ื“ืœื™ ื ืชื•ื ื™ื ื‘-Excel ืžืฉืชืžืฉื™ื ื‘ืžื ื’ื ื•ืŸ ื”ื ื™ืชื•ื— ื‘ื–ื™ื›ืจื•ืŸ ื›ื“ื™ ืœืื—ืกืŸ ื ืชื•ื ื™ื ื‘ื–ื™ื›ืจื•ืŸ. ื”ืžื ื’ื ื•ืŸ ืžื™ื™ืฉื ื˜ื›ื ื™ืงื•ืช ื“ื—ื™ืกื” ื—ื–ืงื•ืช ื›ื“ื™ ืœื”ืคื—ื™ืช ืืช ื“ืจื™ืฉื•ืช ื”ืื—ืกื•ืŸ, ื•ื›ื™ื•ื•ืฅ ืขืจื›ื™ ื”ืชื•ืฆืื•ืช ืขื“ ืฉื”ื™ื ืžื”ื•ื•ื” ื—ืœืง ืงื˜ืŸ ืžื”ื’ื•ื“ืœ ื”ืžืงื•ืจื™ ืฉืœื”.

ื‘ืžืžื•ืฆืข, ื‘ืืคืฉืจื•ืชืš ืœืฆืคื•ืช ืฉืžื•ื“ืœ ื ืชื•ื ื™ื ื™ื”ื™ื” ืงื˜ืŸ ืคื™ 7 ืขื“ 10 ืžืื•ืชื ื ืชื•ื ื™ื ื‘ื ืงื•ื“ืช ื”ืžื•ืฆื ืฉืœื•. ืœื“ื•ื’ืžื”, ืื ืืชื” ืžื™ื™ื‘ื 7 MB ืฉืœ ื ืชื•ื ื™ื ืžืžืกื“ ื ืชื•ื ื™ื ืฉืœ SQL Server, ืžื•ื“ืœ ื”ื ืชื•ื ื™ื ื‘-Excel ืขืฉื•ื™ ืœื”ื™ื•ืช ื‘ืงืœื•ืช 1 MB ืื• ืคื—ื•ืช. ืžื™ื“ืช ื”ื“ื—ื™ืกื” ืฉืชืฉื™ื’ ืœืžืขืฉื” ืชืœื•ื™ื” ื‘ืขื™ืงืจ ื‘ืžืกืคืจ ื”ืขืจื›ื™ื ื”ื™ื™ื—ื•ื“ื™ื™ื ื‘ื›ืœ ืขืžื•ื“ื”.

ืจื’ืข!

ืžื“ื•ืข ืื ื™ ื‘ื›ืœืœ ืžื“ื‘ืจ ืขืœ ื“ื—ื™ืกื” ื•ืขืจื›ื™ื ื™ื™ื—ื•ื“ื™ื™ื?

ืฉื™ืžื• ืœื‘ ืฉืื—ื“ ื”ืฆืจื›ื™ื ื”ืžืฉืžืขื•ืชื™ื™ื ืฉื‘ื ื™ื™ืช ื”ืžื•ื“ืœ ื‘ื ืœืขื ื•ืช ืขืœื™ื• ื”ื•ื ื”ืงื˜ื ืช ื”ืฉื™ืžื•ืฉ ื‘ื–ื™ื›ืจื•ืŸ ื•ืžืื—ืจ ืฉื‘ื ื™ื™ืช ืžื•ื“ืœ ื™ืขื™ืœ ืžืžื–ืขืจ ืืช ื”ืฉื™ืžื•ืฉ ื‘ื–ื™ื›ืจื•ืŸ, ื•ื”ื“ืจืš ื”ืงืœื” ื‘ื™ื•ืชืจ ืœืขืฉื•ืช ื–ืืช ื”ื™ื ืœื”ื™ืคื˜ืจ ืžืขืžื•ื“ื•ืช ืฉืื™ื ืš ื–ืงื•ืง ืœื”ืŸ ื‘ืืžืช, ืื ื• ื ื“ืจืฉื™ื ืœื‘ื ื•ืช ืžื•ื“ืœ.

ืœื”ื™ืคื˜ืจ ืžืขืžื•ื“ื•ืช ? ื ืฉืžืข ื›ื™ืฃ ๐Ÿค— ืื‘ืœ ืจื’ืข Hold your horses

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ืื ื—ื ื• ืœื ืกืชื ื ืคื˜ืจื™ื ืžืขืžื•ื“ืช ืื ื—ื ื• ื™ื•ืฆืจื™ื 2 ืกื•ื’ื™ ื˜ื‘ืœืื•ืช

ื˜ื‘ืœืื•ืช ืžืžื“ ื•ื˜ื‘ืœืื•ืช ืขื•ื‘ื“ื•ืช Fact Tables & Dim Tables

ื˜ื‘ืœืื•ืช ืขื•ื‘ื“ื•ืช ื•ืžืžื“ื™ื ืžื›ื™ืœื•ืช ืืช ื”ืขืžื•ื“ื•ืช ืฉืžืื—ืกื ื•ืช ืืช ื”ื ืชื•ื ื™ื ืขื‘ื•ืจ ื”ืžื•ื“ืœ.

ื•ืื ื™ ืžืกื‘ื™ืจ

ื˜ื‘ืœืื•ืช ืขื•ื‘ื“ื•ืช ืžื›ื™ืœื•ืช ืžื™ื“ื•ืช, ืฉื”ืŸ ืขืžื•ื“ื•ืช ืžืกืคืจื™ื•ืช ืœืจื•ื‘. ืœืžืฉืœ, 'ืชืขื•ื“ืช ื–ื”ื•ืช ืœืงื•ื—' 'ืงื•ื“ ื”ื–ืžื ื”' 'ื”ื›ื ืกื”' ื•'ื™ื—ื™ื“ื•ืช' ื”ืŸ ืขืžื•ื“ื•ืช ืžื™ื“ื•ืช.

ื˜ื‘ืœืื•ืช ืžืžื“ื™ื ืžื›ื™ืœื•ืช ืชื›ื•ื ื•ืช ื”ืžืชืืจื•ืช ื™ืฉื•ื™ื•ืช ืขืกืงื™ื•ืช. ืœื“ื•ื’ืžื”, ืฉื ืœืงื•ื—, ืื–ื•ืจ ื›ืชื•ื‘ืช ื•ืคื™ืœื•ื— ื“ืžื•ื’ืจืคื™ ืฉื”ืŸ ืชื›ื•ื ื•ืช ืฉืœ ื”ืœืงื•ื— ืฉืœ ื”ื–ืžื ื” ืื• ืกืคืง.

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ื‘ื•ืื• ื ื™ืชืŸ ื“ื•ื’ืžื” ืคืฉื•ื˜ื” โ€“ ื™ืฉ ืœื™ ื˜ื‘ืœื” ืขืฆื•ืžื” ืฉืœ ืžื›ื™ืจื•ืช ืžืืชืจ ืžื›ื™ืจื•ืช ื ืขืœื™ื™ื

ื›ืœ ืฉื•ืจื” ืžื™ื™ืฆื’ืช ืžื›ื™ืจื” ื•ืœื›ืœ ืžื›ื™ืจื” ื™ืฉ ืขืžื•ื“ื•ืช ืฉืžืคืจื˜ื•ืช ืืช ืงื•ื“ ื”ืžื›ื™ืจื”, ืชืืจื™ืš ื”ืจื›ื™ืฉื”, ืงื•ื“ ื”ืคืจื™ื˜, ืช.ื– ืœืงื•ื—, ื›ืชื•ื‘ืช ืžืœืื” ืฉืœ ื”ืœืงื•ื—, ืกื˜ืื˜ื•ืก ืจื›ื™ืฉื•ืช ืฉืœ ื”ืœืงื•ื—, ืชืืจื™ืš ืจื›ื™ืฉื” ืื—ืจื•ืŸ ืฉืœ ื”ืœืงื•ื—, ืžื™ืŸ ื”ืœืงื•ื—, ื˜ืœืคื•ืŸ ืฉืœ ื”ืœืงื•ื—, ื’ื™ืœ ื”ืœืงื•ื—, ื•ื›ื•

ื‘ื ื•ืกืฃ ื™ืฉ ืืช ืชื™ืื•ืจ ื”ืคืจื™ื˜ ื‘ืขื‘ืจื™ืช ื•ืขื•ื“ ืขืžื•ื“ื” ืœืชื™ืื•ืจ ื‘ืื ื’ืœื™ืช, ืชืืจื™ืš ื›ื ื™ืกื” ืฉืœ ื”ืคืจื™ื˜ ืœืžืœืื™, ืงื˜ื’ื•ืจื™ื™ืช ื”ืคืจื™ื˜ ื•ืชืช ืงื˜ื’ื•ืจื™ื” ืฉืœ ื”ืคืจื™ื˜.

ืขื›ืฉื™ื• ื“ืžื™ื™ื ื• ืœื›ื ื˜ื‘ืœืช ืžื›ื™ืจื•ืช ื›ื–ื• ืขื ืžื™ืœื™ื•ื ื™ ืฉื•ืจื•ืช ืžื›ื™ืจื” ื–ื• ื•ื“ืื™ ืชื”ื™ื” ื˜ื‘ืœื” ื›ื‘ื“ื” ืžืื•ื“

ืžื” ืขื•ืฉื” ื‘ืขืฆื ื”ืคื™ืจื•ืง ืœ Fact Table & Dim Tables ื”ื•ื ื‘ืขืฆื ืžืฆืžืฆื ืืช ื›ืœ ืขืžื•ื“ื•ืช ื”ืชื™ืื•ืจ ืฉืœ ื”ืชื›ื•ื ื•ืช ื•ืžืฉืื™ืจ ืจืง ืžืคืชื— ืžื–ื”ื” ืื•ืชื• ื ืงืฉืจ ืœื˜ื‘ืœื” ื—ื“ืฉื” ืงื˜ื ื˜ื ื” ื™ื—ืกื™ืช ืฉื ื‘ื ื” ื‘ืžืงื‘ื™ืœ


ืžื” ? ืื™ืš ?

ืื– ื›ื›ื” :

ื˜ื‘ืœืช ื”ืžื›ื™ืจื•ืช ืชื”ื™ื” ื˜ื‘ืœืช ื”ืขื•ื‘ื“ื•ืช โ€“ ื”ืขืžื•ื“ื•ืช ื‘ื” ื™ื”ื™ื• ืจืง ืงื•ื“ ื”ืžื›ื™ืจื”, ืชืืจื™ืš ื”ืจื›ื™ืฉื”, ืงื•ื“ ื”ืคืจื™ื˜, ืช.ื– ืœืงื•ื—.

ื•ื ื‘ื ื” ื‘ืžืงื‘ื™ืœ 2 ื˜ื‘ืœืื•ืช ืžืžื“

ืื—ืช ื˜ื‘ืœืช ืœืงื•ื—ื•ืช ืฉืชื›ื™ืœ ืช.ื– ืœืงื•ื—, ื›ืชื•ื‘ืช ืžืœืื” ืฉืœ ื”ืœืงื•ื—, ืกื˜ืื˜ื•ืก ืจื›ื™ืฉื•ืช ืฉืœ ื”ืœืงื•ื—, ืชืืจื™ืš ืจื›ื™ืฉื” ืื—ืจื•ืŸ ืฉืœ ื”ืœืงื•ื—, ืžื™ืŸ ื”ืœืงื•ื—, ื˜ืœืคื•ืŸ ืฉืœ ื”ืœืงื•ื—, ื’ื™ืœ ื”ืœืงื•ื—

ื•ื”ืฉื ื™ื™ื” ื˜ื‘ืœืช ืคืจื™ื˜ื™ื ืฉืชื›ืœื•ืœย ืงื•ื“ ืคืจื™ื˜, ืชื™ืื•ืจ ื”ืคืจื™ื˜ ื‘ืขื‘ืจื™ืช ื•ืขื•ื“ ืขืžื•ื“ื” ืœืชื™ืื•ืจ ื‘ืื ื’ืœื™ืช, ืชืืจื™ืš ื›ื ื™ืกื” ืฉืœ ื”ืคืจื™ื˜ ืœืžืœืื™, ืงื˜ื’ื•ืจื™ื™ืช ื”ืคืจื™ื˜ ื•ืชืช ืงื˜ื’ื•ืจื™ื” ืฉืœ ื”ืคืจื™ื˜.

ืœื›ืœ ืฉื•ืจื” ื‘ื•ื“ื“ืช ืฉืœ ืœืงื•ื— ื‘ื˜ื‘ืœืช ืœืงื•ื—ื•ืช ื™ืฉ ืงืฉืจ ื™ื—ื™ื“ ืœืจื‘ื™ื ืœืžืื•ืช ื•ืืœืคื™ ืฉื•ืจื•ืช ืจื›ื™ืฉื” ื‘ื˜ื‘ืœืช ืžื›ื™ืจื•ืช, ืื•ืชื• ื“ื‘ืจ ืœื’ื‘ื™ ื”ืคืจื™ื˜ื™ื





ย ืื™ืš ืชื›ืœืก ืขื•ืฉื™ื ืืช ื–ื” ืื™ืš ืžื’ื“ื™ืจื™ื ืงืฉืจ ืื—ื“ ืœืจื‘ื™ื ื‘ื™ืŸ ื˜ื‘ืœืื•ืช ื‘ Power BI ?

ื–ื”โ€ฆ.ืงืœ ื‘ืื•ืคืŸ ืžืคืชื™ืข๐Ÿคฃ.

ื›ื“ื™ ืœื”ื’ื“ื™ืจ ืงืฉืจ ืื—ื“ ืœืจื‘ื™ื, ืคืฉื•ื˜ ื ื›ื ืกื™ื ืœืžืกืš ืฉืœ ื”ืžื•ื“ืœ ื‘ Power BI Desktop.

ื‘ื•ื—ืจื™ื ื‘ืขืžื•ื“ื” ื‘ืฆื“ ื” "ืื—ื“" (ืœืžืฉืœ โ€“ ืžืกืคืจ ืœืงื•ื— ื‘ื˜ื‘ืœืช ืœืงื•ื—ื•ืช). ื•ื’ื•ืจืจื™ื ืื•ืชื” ืืœ ื”ืขืžื•ื“ื” ื”ืžืงื‘ื™ืœื” ืฉืœื” ื‘ื˜ื‘ืœืช ื” "ืจื‘ื™ื". ื•ื–ื”ื• !!!

ืื™ืŸ ืฆื•ืจืš ืœืขืฉื•ืช VLookup, ืื• ื ื•ืกื—ืื•ืช ืื—ืจื•ืช. ืคืฉื•ื˜โ€ฆ.ื’ืจื™ืจื” ื•ืฉื—ืจื•ืจ.


ืื•ืงื™ ืื– ื‘ื•ืื• ื ื‘ื™ืŸ ืžื” ื”ื›ืื‘ ืจืืฉ ื”ืงื˜ืŸ ื”ื–ื” ืขื•ื–ืจ ืœื ื•?

ืžืชื•ืš ื˜ื‘ืœื” ืžืคืœืฆืชื™ืช ืฉืœ ืžื™ืœื™ื•ืŸ ืฉื•ืจื•ืช ื•15 ืขืžื•ื“ื•ืช ื ืฉืืจื ื• ืขื ื˜ื‘ืœื” ืฉืœ ืžื›ื™ืจื•ืช ืขื 4 ืขืžื•ื“ื•ืช ื‘ืœื‘ื“

ืœื˜ื‘ืœื” ื–ื• ืžืงืฉืจื™ื (ืขื•ื“ ืจื’ืข ื ืจืื” ืื™ืš) ืืช ื˜ื‘ืœืื•ืช ื”ืชื›ื•ื ื•ืช ืฉื‘ื ื™ื ื• ืื‘ืœ ื•ื™ืฉ ืคื” ืื‘ืœ ื’ื“ื•ืœ 2 ื”ื˜ื‘ืœืื•ืช ื”ื—ื“ืฉื•ืช ื”ืŸ ื›ื‘ืจ ืœื ืžื™ืœื™ื•ืŸ ืฉื•ืจื•ืช ื›ืœ ืื—ืช

ื‘ืžื™ื“ื” ื•ื™ืฉ ืœืžืฉืœ 100 ืœืงื•ื—ื•ืช ื‘ืœื‘ื“ ื•50 ืกื•ื’ื™ ืคืจื™ื˜ื™ื ืื– ื”ื˜ื‘ืœืื•ืช ื™ื›ื™ืœื• ืฉื•ืจื” ืื—ืช ื‘ืœื‘ื“ ืœื›ืœ ืœืงื•ื— ื•ืฉื•ืจื” ื—ืช ื‘ืœื‘ื“ ืœื›ืœ ืคืจื™ื˜

ื‘ื•ืื• ื ื—ืฉื•ื‘ ืงืฆืช ืžืกืคืจื™ื

ื”ื™ื™ืชื” ืœื ื• ื˜ื‘ืœื” ืฉืœ ืžื™ืœื™ื•ืŸ ืฉื•ืจื•ืช ื•15 ืขืžื•ื“ื•ืช ืกืš ื”ื›ืœ 15,000,000

ื›ืขืช ื™ืฉ ืœื ื• ื˜ื‘ืœื” ืžืจื›ื–ื™ืช ืฉืœ 4 ืขืžื•ื“ืช ื•ืžื™ืœื™ื•ืŸ ืฉื•ืจื•ืช ืžื›ื™ืจื” + ื˜ื‘ืœืช ืœืงื•ื—ื•ืช ืฉืœ 100 ืฉื•ืจื•ืช ื•7 ืขืžื•ื“ื•ืช ื•ืขื•ื“ ื˜ื‘ืœื” ืฉืœ ืคืจื™ื˜ื™ื ืขื 50 ืฉื•ืจื•ืช ื•6 ืขืžื•ื“ื•ืช ืชื›ื•ื ื•ืช, ืกืš ื”ื›ืœ 4,001,100

ื‘ื ื™ื ื• ืžื•ื“ืœ ืคืฉื•ื˜ ื•ืฆืžืฆืžื ื• ืืช ื”ื ืคื— ืฉืœื• ื‘ื›ืžืขื˜ 75%!!!

ย 




ื”ืงืฉืจ ื‘ื™ืŸ ื”ื˜ื‘ืœืื•ืช ื™ื›ื•ืœ ืœื”ื–ื›ื™ืจ ืœื›ื ืืช Vlookup ืžืืงืกืœ ืื• ืืช ืกื•ื’ื™ ื” Join ื‘SQL

ย 

ืื– ื‘ื•ืื• ื ื“ื‘ืจ ืงืฆืช ืขืœ ืงืฉืจื™ ื’ื•ืžืœื™ืŸ

ืงืฉืจื™ ื’ื•ืžืœื™ืŸ ื‘ื™ืŸ ื˜ื‘ืœืื•ืช

ื›ืืฉืจ ื™ืฉ ืœื ื• 2 ื˜ื‘ืœืื•ืช ื•ืื ื• ืžืงืฉืจื™ื ืื•ืชื ืขืœ ื™ื“ื™ ื—ื™ื‘ื•ืจ ืฉืœ ืขืžื•ื“ื” ืื—ืช ืžื›ืœ ื˜ื‘ืœื” ืืฉืจ ืžืฉื•ืชืคืช ืœืฉืชื™ื”ืŸ โ€“ ืœืžืฉืœ ืงื•ื“ ืœืงื•ื— ืื• ืงื•ื“ ืคืจื™ื˜, ืœื ื ื™ืชืŸ ืœืงืฉืจ ื‘ืžืงื‘ื™ืœ 2 ื˜ื‘ืœืื•ืช ืขื ื™ื•ืชืจ ืžืขืžื•ื“ื” ืžืงืฉืจืช ืื—ืช.

ื‘ื“ืจืš ื›ืœืœ ื™ืฉ ืœื ื• ื˜ื‘ืœืช ืขื•ื‘ื“ื•ืช TABLE FACT ืฉื”ื•ื ืฆื“ ื”ืจื‘ื™ื ื‘ืงืฉืจ ื›ื™ ื”ืฉื“ื” ื‘ืื•ืชื” ืขืžื•ื“ื” ื™ื›ื•ืœ ืœื—ื–ื•ืจ ื™ื•ืชืจ ืžืคืขื ืื—ืช ื›ืœื•ืžืจ ื™ื›ื•ืœื” ืœื”ื›ื™ืœ ื›ืคื™ืœื•ื™ื•ืช ืฉื”ืŸ ื‘ืขืฆื ื›ืœ ืฉื•ืจื•ืช ื”ืžื›ื™ืจื”.

ืœื“ื•ื’ืžื” ื‘ื˜ื‘ืœืช ื”ืžื›ื™ืจื•ืช ื™ืฉ ื™ื•ืชืจ ืžืžื•ืฆืจ ืื—ื“ ืฉื ืงื ื” ืขืœ ื™ื“ื™ ืœืงื•ื—ื•ืช ืฉื•ื ื™ื. ืกื™ื ื•ืŸ ืฉืœ ืฆื“ ื”ืจื‘ื™ื ืœื ืžืฉืคื™ืข ืขืœ ืกื™ื ื•ืŸ ื”ื˜ื‘ืœื” ืฉื‘ืฆื“ ื”ื™ื—ื™ื“.

ื”ื˜ื‘ืœื” ื”ืฉื ื™ื™ื” ื”ื™ื ืฆื“ ื”ื™ื—ื™ื“ ื‘ืงืฉืจื™ ื’ื•ืžืœื™ืŸ ื ืงืจืืช ื˜ื‘ืœืช DIMENSION ืฉื”ื•ื ืฆื“ ื”ื™ื—ื™ื“ ื‘ืงืฉืจื™ ื’ื•ืžืœื™ืŸ. ืฉื ื›ืœ ืคืจื™ื˜ ื‘ืขืžื•ื“ื” ื™ื•ืคื™ืข ืจืง ืคืขื ืื—ืช ื•ื—ื™ื™ื‘ ืœื”ื™ื•ืช ื™ื™ื—ื•ื“ื™!ย ืœื“ื•ื’ืžื” ื‘ื˜ื‘ืœืช ื”ืžื•ืฆืจื™ื ื›ืœ ืžื•ืฆืจ ืžื•ืคื™ืข ืคืขื ืื—ืช ื‘ืœื‘ื“ ืขื ืžืง"ื˜ ื™ื™ื—ื•ื“ื™ ืœื• ื•ืœืœื ื›ืคื™ืœื•ื™ื•ืช. ืกื™ื ื•ืŸ ืฉืœ ืฆื“ ื”ื™ื—ื™ื“ ืื•ื˜ื•ืžื˜ื™ืช ืžืกื ืŸ ืืช ื”ื˜ื‘ืœื” ื”ืžืงื•ืฉืจืช ืืœื™ื” ื‘ืฆื“ ื”ืจื‘ื™ื, ื›ืš ื‘ืงืœื•ืช ื ื•ื›ืœ ืœืจืื•ืช ืืช ื›ืœ ืฉื•ืจื•ืช ื”ืžื›ื™ืจื” ืฉืœ ืœืงื•ื— ืžืกื•ื™ื.

ืฆื“ ื”ื™ื—ื™ื“ ืžืกื•ืžืŸ ืขื ื”ืกืคืจื” 1 ืฆื“ ื”ืจื‘ื™ื ืขื ื”ืกื™ืžืŸ ื›ื•ื›ื‘ื™ืช โ• .

ื•ื™ืฉ ื—ืฅ ื‘ื™ืŸ ื”ื˜ื‘ืœืื•ืช ื”ื—ืฅ ืžืจืื” ืืช ื›ื™ื•ื•ืŸ ืกื™ื ื•ืŸ ื”ื ืชื•ื ื™ื. ืกื™ื ื•ืŸ ื‘ื˜ื‘ืœืช ืคืจื™ื˜ื™ื ื™ืฉืคื™ืข ืขืœ ืกื™ื ื•ืŸ ื”ื ืชื•ื ื™ื ื‘ื˜ื‘ืœืช ื”ืžื›ื™ืจื•ืช.

ื‘ื“ื•ื’ืžื” ืฉืœื ื• ืกื™ื ื•ืŸ ื ืชื•ื ื™ื ื‘ื˜ื‘ืœืช ื”ืžื›ื™ืจื•ืช ืœื ื™ืฉืคื™ืข ืขืœ ื˜ื‘ืœืช ื”ืžื•ืฆืจื™ื.

ืงื™ืฉื•ืจ ืขื ื—ืฅ ืœื›ื™ื•ื•ืŸ ืื—ื“ ื‘ืœื‘ื“ย SINGLE DIRECTION FILTER CROSS ืฉื–ื” ื‘ืจื™ืจืช ื”ืžื—ื“ืœ, ื™ื™ืชืŸ ืœื ื• ืžื•ื“ืœ ื ืชื•ื ื™ื ืฉืžื’ื™ื‘ ืžื”ืจ ื™ื•ืชืจ ื•ื‘ื˜ื•ื— ื™ื•ืชืจ ื‘ืชื•ืฆืื•ืช ื”ืžืชืงื‘ืœื•ืช.

ื˜ื‘ืœืื•ืช ืขื ืงืฉืจื™ื ืขื ื—ืฅ ืœืฉื ื™ ื”ื›ื™ื•ื•ื ื™ื- ืจื‘ื™ื ืœืจื‘ื™ื ืœืžืฉืœ ืžืจืฆื” ื‘ืื•ื ื™ื‘ืจืกื™ื˜ื” ืฉื™ื›ื•ืœ ืœืœืžื“ ื›ืžื” ืงื•ืจืกื™ื ื•ื”ืงืฉืจ ืœื˜ื‘ืœืช ืงื•ืจืกื™ื ืฉื›ืœ ืงื•ืจืก ื™ื›ื•ืœ ืœื”ื™ื•ืช ืขืœ ื™ื“ื™ ืžืจืฆื™ื ืฉื•ื ื™ื - ื ืงืจื BOTH DIRECTION FILTER CROSS , ื™ื•ื‘ื™ืœ ืœืžื•ื“ืœ ืื™ื˜ื™, ื“ื•ืจืฉ ืื™ืฉื•ืจ ืœืคื ื™ ืฉื”ื•ื ืžืชื‘ืฆืข , ืžืกื•ื›ืŸ ื›ื™ ื™ืชื›ืŸ ื•ื”ืชื•ืฆืื•ืช ืฉื™ืชืงื‘ืœื• ืœื ื™ื”ื™ื• ื‘ื”ืชืื ืœืžื” ืฉืื ื• ืžืฆืคื™ื.

ื—ื™ื‘ื•ืจ ืงืฉืจื™ ื’ื•ืžืœื™ืŸ ื‘ืฆื•ืจื” ืœื ื ื›ื•ื ื” ื™ื‘ื™ื ื‘ื”ื›ืจื— ืœืชื•ืฆืื•ืช ืฉื’ื•ื™ื•ืช ื‘ืžื•ื“ืœ ื”ื ืชื•ื ื™ื.


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ืขื›ืฉื™ื•, ื ื•ื›ืœ ืœื”ื‘ื™ืŸ ืžื“ื•ืข ื”ืงืฉืจ ื”ื–ื” ื ืงืจื ื‘ืฉื "ื™ื—ื™ื“ ืœืจื‘ื™ื".

ืœืงื•ื— ื™ื—ื™ื“ โ€“ ืžื–ืžื™ืŸ ืžืกืคืจ ืคืจื™ื˜ื™ื ื•ืžืกืคืจ ื”ื–ืžื ื•ืช ืฉื•ื ื•ืช .

ื›ืœ ืžื•ืฆืจ ื™ื—ื™ื“ โ€“ ื™ื•ื–ืžืŸ ื‘ื”ื–ืžื ื•ืช ืจื‘ื•ืช ื•ืขืœ ื™ื“ื™ ืœืงื•ื—ื•ืช ืฉื•ื ื™ื.

ื›ืœื•ืžืจ ื”ืกื™ื‘ื” ืฉืงืจืื• ืœืงืฉืจ ื”ื–ื” ื™ื—ื™ื“ ืœืจื‘ื™ื ื”ื™ื ื›ื™ื•ื•ืŸ ืฉื”ื•ื ืžืชืืจ ืžืฆื‘ ืฉื‘ื• ื˜ื‘ืœื” ืื—ืช ืžื™ื™ืฆื’ืช ืžืฉื”ื• ืฉื ืžืฆื ื‘ื˜ื‘ืœื” ืื—ืจืช ืคืขืžื™ื ืจื‘ื•ืช.

ืชืžื™ื“ ื”ื˜ื‘ืœื” ืฉืžื—ื–ื™ืงื” ืืช ื”ืžื•ืฆืจื™ื/ืœืงื•ื—ื•ืช/ ืืช ืžื” ืฉื ื’ื“ื™ืจ ื‘ืชื•ืจ โ€“ื™ื—ื™ื“โ€“, ืชื›ื™ืœ ืจืง ืคืขื ืื—ืช ื›ืœ ื™ื—ื™ื“. ืœืžืฉืœ ื˜ื‘ืœืช ื”ืœืงื•ื—ื•ืช ืžื›ื™ืœื” ืคืขื ืื—ืช ื‘ืœื‘ื“ ื›ืœ ืœืงื•ื—. ื•ื‘ืื•ืชื• ืื•ืคืŸ ื˜ื‘ืœืช ืกื•ื’ื™ ื”ืžื•ืฆืจื™ื ืžื›ื™ืœื” ืคืขื ืื—ืช ื‘ืœื‘ื“ ื›ืœ ืžื•ืฆืจ.

ืขื›ืฉื™ื• ืžื•ื‘ืŸ ื’ื ืœืžื” ืงื•ืจืื™ื ืœื”ื ื‘ืื ื’ืœื™ืช lookup tables, ื›ืœื•ืžืจ ื‘ืชืจื’ื•ื ื—ื•ืคืฉื™ ื”ื™ื™ืชื™ ืงื•ืจื ืœื–ื” "ื˜ื‘ืœืื•ืช ืชื›ื•ื ื•ืช". ืœืžืฉืœ ื˜ื‘ืœืช ื”ืœืงื•ื—ื•ืช, ื”ื™ื ืœืžืขืฉื” ื˜ื‘ืœืช ืื™ื ื“ืงืก, ืืœืคื•ืŸ, ืจื™ื›ื•ื– ืฉืœ ื›ืœ ื”ืœืงื•ื—ื•ืช ื•ื”ืคืจื˜ื™ื ืขืœื™ื™ื”ื. ื‘ืžืฆื‘ ืจื’ื™ืœ, ื˜ื‘ืœืช ื”ืœืงื•ื—ื•ืช ื›ื•ืœืœืช ื”ืจื‘ื” ืžืื•ื“ ืžื™ื“ืข ืฉืžืชืืจ ืืช ื”ืœืงื•ื—ื•ืช, ืœืžืฉืœ ื˜ืœืคื•ืŸ, ืื™ืžื™ื™ืœ ื›ืชื•ื‘ืช ื•ื›ื“ื•ืžื”. ื–ื” ืžื™ื“ืข ืฉืื•ืœื™ ืฆืจื™ืš ืื•ืชื• ื‘ื”ื–ืžื ื•ืช, ื•ืื•ืœื™ ืœื, ืืš ื‘ื›ืœ ืžืงืจื”, ื–ื” ืžื™ื“ืข ืฉืžืชืืจ ืืช ื”ืœืงื•ื—ื•ืช.

ื›ืืฉืจ ืื ื—ื ื• ืžืชื‘ื•ื ื ื™ื ืขืœ ื˜ื‘ืœืช ื”ื”ื–ืžื ื•ืช, ืื™ืŸ ืœื ื• ืฆื•ืจืš ืœืฉืžื•ืจ ืืช ื”ืคืจื˜ื™ื ืฉืœ ื›ืœ ืœืงื•ื— ื‘ื˜ื‘ืœืช ื”ื”ื–ืžื ื•ืช, ื–ื” ื‘ื–ื‘ื–ื ื™ ื•ืœื ื™ืขื™ืœ. ืœืขื•ืžืช ื–ืืช, ืžื” ืฉืขื•ืฉื™ื ื‘ืคื•ืขืœ, ื‘ื—ื•ื›ืžื” ืจื‘ื” ื”ื•ื ืœืฉืžื•ืจ ืงื•ื“ ืฉืœ ื”ืœืงื•ื—, ืžืกืคืจ ืฉืœื•, ื‘ื˜ื‘ืœืช ื”ื”ื–ืžื ื•ืช. ื•ืื– ื ื ื™ื— ืฉื ืจืฆื” ืœื“ืขืช ืคืจื˜ื™ื ืขืœ ืœืงื•ื— ืžืกื•ื™ื, ื ื•ื›ืœ ืชืžื™ื“ ืœื—ืคืฉ ืื•ืชื•, ื‘ืืžืฆืขื•ืช ื”ืžืกืคืจ ืฉืœื• โ€“ ื‘ื˜ื‘ืœืช ื”ืœืงื•ื—ื•ืช.

ืื– ื ืกื›ื

โ€ข ื™ื—ื™ื“ ืœืจื‘ื™ื โ€“ ื”ืงืฉืจ ื”ื›ื™ ื ืคื•ืฅ.

โ€ข ื™ื—ื™ื“ ืœื™ื—ื™ื“ โ€“ ืœื ื ืคื•ืฅ , ืœืžืขืฉื” ื”ื•ื ื”ืจื—ื‘ื” ืฉืœ ื”ื˜ื‘ืœื” ื”ืงื™ื™ืžืช,

โ€ข ืจื‘ื™ื ืœืจื‘ื™ื โ€“ Relationships Weak โ€“ ื—ื“ืฉ ื™ื—ืกื™ืช ื‘ bi power , ืžืกื•ื›ืŸ, ืฆืจื™ืš ืœื”ื—ืœื™ื˜ ืขืœ ื›ื™ื•ื•ืŸ

ื”ืงืฉืจ ื”ืื ื”ื•ื ืœื›ื™ื•ื•ืŸ ืื—ื“ ืื• ืœืฉื ื™ ื”ืฆื“ื“ื™ื. โ€“ ืœื ืžื•ืžืœืฅ ืœืขื‘ื•ื“ ืืชื• ื‘ืœื™ ืœื”ื‘ื™ืŸ ืืช ื”ืฆื•ืจืš ื•ื”ื”ืฉืœื›ื•ืช ืœืขื•ืžืง.

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ืื‘ืœ ืจื’ืข ืžื” ืงื•ืจื” ืื ืื ื™ ืžืงืฉืจ ืœืžืฉืœ ืืช ื˜ื‘ืœืช ื”ืžื›ื™ืจื•ืช ืœื˜ื‘ืœืช ื”DIM ืฉืœ ืคืจื™ื˜ื™ื ืฉื‘ื” ื—ืกืจื™ื ืœื™ ืคืจื™ื˜ื™ื ื”ืื ื™ื™ืขืœืžื• ืœื™ ื›ืœ ืฉื•ืจื•ืช ื”ืžื›ื™ืจื”? ื”ืื ื‘ื›ืœืœ ื ื™ืชืŸ ื™ื”ื™ื” ืœื™ืฆื•ืจ ืืช ื”ืงืฉืจ?





ย ื‘ืžืงืจื” ื–ื” BI POWER ืžืืคืฉืจ ืืช ื”ืงืฉืจ ื‘ื™ืŸ ื”ื˜ื‘ืœืื•ืช ืขืœ ื™ื“ื™ ื”ื•ืกืคืช ืฉื•ืจื” ืจื™ืงื” ืื•ื˜ื•ืžื˜ื™ืช ืขื‘ื•ืจ ื›ืœ ื”ืขืจื›ื™ื ืฉืœื ื ืžืฆืื™ื ื‘ื˜ื‘ืœื” ื–ื•. ืื ื• ืฆืจื™ื›ื™ื ืœื”ื™ื•ืช ืžื•ื“ืขื™ื ืœื”ื•ืกืคืช ื”ืฉื•ืจื” ื”ื–ื•. ื™ืฉื ื ืคื•ื ืงืฆื™ื•ืช ืฉืžื—ื–ื™ืจื•ืช ืชื•ืฆืื•ืช ืขื ื”ืฉื•ืจื” ื”ืจื™ืงื” ื”ื–ืืช ื•ื™ืฉื ื ืคื•ื ืงืฆื™ื•ืช ืฉื”ืชื•ืฆืื” ืฉืœื”ื ืœื ืœื•ืงื—ืช ื‘ื—ืฉื‘ื•ืŸ ืืช ืžื” ืฉืžืงื•ืฉืจ ืœืฉื•ืจื” ืจื™ืงื” ื–ื•. ืฉื™ืžื•ืฉ ื‘ืคื•ื ืงืฆื™ื” ื ื›ื•ื ื” ื‘DAX ื—ืฉื•ื‘ื” ืœืชื•ืฆืื” ืื•ืชื” ืื ื• ืจื•ืฆื™ื ืœืงื‘ืœ. ืœื“ื•ื’ืžื” ื”ืคืงื•ื“ื” ALL ืขืœ ื˜ื‘ืœืช ื”ืžืžื“ ืฉืœ ื”ืœืงื•ื—ื•ืช ืชืกืคื•ืจ ื’ื ืืช ื”ืฉื•ืจื” ื”ืจื™ืงื” ืฉืœ ื”ืฆื‘ืข ื”ื—ืกืจ ื‘ืžื•ื“ื•ืœ ืขื‘ื•ืจ 176 ื”ืžื•ืฆืจื™ื ืฉืœื ืžื•ื’ื“ืจ ืœื”ื ืฆื‘ืข.- ืืจื—ื™ื‘ ืขืœ ื”ื ื•ืฉื ื‘ืžืืžืจื™ื ื”ื‘ืื™ื ื‘ื ื•ืฉื DAX ืื‘ืœ ื›ืŸ ื—ืฉื•ื‘ ืœื–ื›ื•ืจ ืฉืื ื ื‘ืฆืข ื—ื™ืฉื•ื‘ ืžืžื•ืฆืข ื”ืžืžื•ืฆืข ืœื ื™ื™ืงื— ื‘ื—ืฉื‘ื•ืŸ ืืช ื”ืฉื•ืจื” ื”ืจื™ืงื”

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ืœืกื™ื›ื•ื

ื‘ืžืืžืจ ื–ื”, ื“ื™ื‘ืจื ื• ืขืœ ื›ืžื” ื’ื™ืฉื•ืช ืฉื™ื›ื•ืœื•ืช ืœืขื–ื•ืจ ืœืš ืœื‘ื ื•ืช ืžื•ื“ืœ ื—ืกื›ื•ื ื™ ื™ื•ืชืจ ื‘ื–ื™ื›ืจื•ืŸ. ื”ื“ืจืš ืœื”ืคื—ืชืช ื’ื•ื“ืœ ื”ืงื•ื‘ืฅ ื•ื“ืจื™ืฉื•ืช ื”ื–ื™ื›ืจื•ืŸ ืฉืœ ืžื•ื“ืœ ื ืชื•ื ื™ื ื”ื™ื ืœืฆืžืฆื ืืช ืžืกืคืจ ื”ืขืžื•ื“ื•ืช ื•ื”ืฉื•ืจื•ืช ื”ื›ื•ืœืœ ื•ืžืกืคืจ ื”ืขืจื›ื™ื ื”ื™ื™ื—ื•ื“ื™ื™ื ื”ืžื•ืคื™ืขื™ื ื‘ื›ืœ ืขืžื•ื“ื”. ืœื”ืœืŸ ื›ืžื” ื˜ื›ื ื™ืงื•ืช ืขืœื™ื™ื”ื ื“ื™ื‘ืจื ื• ื•ื’ื ื›ืืœื” ื ื•ืกืคื•ืช ืฉืฉื•ื•ื” ืœื ืกื•ืช ืœื™ื™ืฉื:

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ื”ืกืจืช ืขืžื•ื“ื•ืช ื”ื™ื ื›ืžื•ื‘ืŸ ื”ื“ืจืš ื”ื˜ื•ื‘ื” ื‘ื™ื•ืชืจ ืœื—ืกื•ืš ืžืงื•ื. ื‘ื—ื™ืจืช ื”ืขืžื•ื“ื•ืช ื”ื“ืจื•ืฉื•ืช ืœืš.

ืœืขืชื™ื ื‘ืืคืฉืจื•ืชืš ืœื”ืกื™ืจ ืขืžื•ื“ื” ื•ืœื”ื—ืœื™ืฃ ืื•ืชื” ื‘ืžื™ื“ื” ืžื—ื•ืฉื‘ืช ื‘ื˜ื‘ืœื”.

ื™ื™ืชื›ืŸ ืฉืœื ืชื–ื“ืงืง ืœื›ืœ ื”ืฉื•ืจื•ืช ื‘ื˜ื‘ืœื”. ื‘ืืคืฉืจื•ืชืš ืœืกื ืŸ ืฉื•ืจื•ืช ืขื•ื“ ื‘ืฉืœื‘ ื™ื™ื‘ื•ื ื”ื ืชื•ื ื™ื.

ื‘ืื•ืคืŸ ื›ืœืœื™, ืคื™ืจื•ืง ืขืžื•ื“ื” ืื—ืช ืœื—ืœืงื™ื ื ืคืจื“ื™ื ืžืจื•ื‘ื™ื ื”ื™ื ื“ืจืš ื˜ื•ื‘ื” ืœืฆืžืฆื ืืช ืžืกืคืจ ื”ืขืจื›ื™ื ื”ื™ื™ื—ื•ื“ื™ื™ื ื‘ืขืžื•ื“ื”. ื›ืœ ืื—ื“ ืžื”ื—ืœืงื™ื ื™ื›ืœื•ืœ ืžืกืคืจ ืงื˜ืŸ ืฉืœ ืขืจื›ื™ื ื™ื™ื—ื•ื“ื™ื™ื, ื•ื”ืกื›ื•ื ื”ืžืฉื•ืœื‘ ื™ื”ื™ื” ืงื˜ืŸ ื™ื•ืชืจ ืžื”ืขืžื•ื“ื” ื”ืžืื•ื—ื“ืช ื”ืžืงื•ืจื™ืช- ื›ืžื• ืฉืจืื™ื ื• ืขืœ ื˜ื‘ืœืช ื”ืžื›ื™ืจื•ืช.

ื‘ืžืงืจื™ื ืจื‘ื™ื, ืขืœื™ืš ื’ื ืœื”ืฉืชืžืฉ ื‘ื—ืœืงื™ื ื”ื™ื™ื—ื•ื“ื™ื™ื ืœืฉื™ืžื•ืฉ ื›ื›ืœื™ ืคืจื™ืกื” ื‘ื“ื•ื—ื•ืช ืฉืœืš. ื‘ืขืช ื”ืฆื•ืจืš, ื‘ืืคืฉืจื•ืชืš ืœื™ืฆื•ืจ ื”ื™ืจืืจื›ื™ื•ืช ืžื—ืœืงื™ื ื›ื’ื•ืŸ ืฉืขื•ืช, ื“ืงื•ืช ื•ืฉื ื™ื•ืช.

ืคืขืžื™ื ืจื‘ื•ืช, ืขืžื•ื“ื•ืช ืžื›ื™ืœื•ืช ืžื™ื“ืข ื ื•ืกืฃ ืฉืœื ื ื—ื•ืฅ ืœืš. ืœื“ื•ื’ืžื”, ื ื ื™ื— ืฉืขืžื•ื“ื” ืฉืœ ืžืกืคืจ ืจื›ื™ืฉื•ืช ืฉื‘ื™ืฆืข ื”ืœืงื•ื— ืžืื—ืกื ืช ืžืงื•ืžื•ืช ืขืฉืจื•ื ื™ื™ื, "ืขื™ื’ื•ืœ" ืขืฉื•ื™ ืœื”ื™ื•ืช ื™ืขื™ืœ ืžืื•ื“ ื‘ื”ืคื—ืชืช ื”ื’ื•ื“ืœ ืฉืœ ืขืžื•ื“ื” ืžืกืคืจื™ืช.

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