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| وظيفة تجميعية (A function that performs a calculation on multiple values and returns a single value) | |||
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aggregate function : 1 do fraz, 1 tematyki |
| Ekonomia | 1 |
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| وظيفة تجميعية (A function that performs a calculation on multiple values and returns a single value) | |||
|
aggregate function : 1 do fraz, 1 tematyki |
| Ekonomia | 1 |