ืฉื—ืจื•ืจ ืฉืœ AlaSQL 4.0 DBMS ืฉืžื˜ืจืชื• ืฉื™ืžื•ืฉ ื‘ื“ืคื“ืคื ื™ื ื•ื‘-Node.js

AlaSQL 4.0 ื–ืžื™ืŸ ืœืฉื™ืžื•ืฉ ื‘ื™ื™ืฉื•ืžื™ ืื™ื ื˜ืจื ื˜ ืžื‘ื•ืกืกื™ ื“ืคื“ืคืŸ, ื™ื™ืฉื•ืžื™ื ื ื™ื™ื“ื™ื ืžื‘ื•ืกืกื™ ืื™ื ื˜ืจื ื˜ ืื• ืžื˜ืคืœื™ื ื‘ืฆื“ ื”ืฉืจืช ื”ืžื‘ื•ืกืกื™ื ืขืœ ืคืœื˜ืคื•ืจืžืช Node.js. ื”-DBMS ืžืขื•ืฆื‘ ื›ืกืคืจื™ื™ืช JavaScript ื•ืžืืคืฉืจ ืœืš ืœื”ืฉืชืžืฉ ื‘ืฉืคืช SQL. ื”ื•ื ืชื•ืžืš ื‘ืื—ืกื•ืŸ ื ืชื•ื ื™ื ื‘ื˜ื‘ืœืื•ืช ื™ื—ืกื™ื•ืช ืžืกื•ืจืชื™ื•ืช ืื• ื‘ืฆื•ืจื” ืฉืœ ืžื‘ื ื™ JSON ืžืงื•ื ื ื™ื ืฉืื™ื ื ื“ื•ืจืฉื™ื ื”ื’ื“ืจื” ืงืฉื” ืฉืœ ืกื›ื™ืžืช ืื—ืกื•ืŸ. ื›ืœื™ ื”ืฉื™ืจื•ืช alasql ืžืกื•ืคืง ืœืžื ื™ืคื•ืœืฆื™ื” ืฉืœ ื ืชื•ื ื™ื ืžืฉื•ืจืช ื”ืคืงื•ื“ื”. ืงื•ื“ ื”ืคืจื•ื™ืงื˜ ื›ืชื•ื‘ ื‘-JavaScript ื•ืžื•ืคืฅ ืชื—ืช ืจื™ืฉื™ื•ืŸ MIT.

AlaSQL ืชื•ืžืš ื‘ืจื•ื‘ ืฉืคืช SQL-99, ื•ืžืกืคืง ืชื•ืกืคื•ืช ืœืขื™ื‘ื•ื“ ื‘ืกื’ื ื•ืŸ NoSQL (ืœืœื ื”ื’ื“ืจืช ืกื›ื™ืžืช ืื—ืกื•ืŸ) ื•ืœืžื ื™ืคื•ืœืฆื™ื” ืฉืœ ื’ืจืคื™ื. ื‘ืฉืื™ืœืชื•ืช SQL, ื ื™ืชืŸ ืœื‘ืฆืข ืคืขื•ืœื•ืช ืžื™ื–ื•ื’ (JOIN), ืงื™ื‘ื•ืฅ (GROUP), ืื™ื—ื•ื“ (UNION), ืœื”ืฉืชืžืฉ ื‘ืฉืื™ืœืชื•ืช ืžืฉื ื” ื•ื‘ื™ื˜ื•ื™ื™ื ื›ืžื• ANY, ALL ื•-IN, ืœื”ืฉืชืžืฉ ื‘ืคื•ื ืงืฆื™ื•ืช ROLLUP (), CUBE () ื•-GROUPING SETS (). ื™ืฉ ืชืžื™ื›ื” ืžื•ื’ื‘ืœืช ื‘ืขืกืงืื•ืช. ื–ื” ืชื•ืžืš ื‘ื”ื’ื“ืจื” ืฉืœ ืคื•ื ืงืฆื™ื•ืช ืžื•ื’ื“ืจื•ืช ืขืœ ื™ื“ื™ ืžืฉืชืžืฉ ืฉื ื™ืชืŸ ืœื”ืฉืชืžืฉ ื‘ื”ืŸ ื‘ืฉืื™ืœืชื•ืช SQL. ืœืงืจื™ืื” ืžื”ื™ืจื” ืฉืœ ืคื•ื ืงืฆื™ื” ื ื™ืชืŸ ืœื”ืจื›ื™ื‘ ื‘ื™ื˜ื•ื™ื™ SQL (ื‘ื“ื•ืžื” ืœืžืฉืคื˜ PREPARE SQL).

ื”-AlaSQL DBMS ื ื•ืขื“ ืœื”ืฉืชืžืฉ ื‘ืคืจื“ื™ื’ืžืช ETL (ื—ื™ืœื•ืฅ, ื˜ืจื ืกืคื•ืจืžืฆื™ื”, ื˜ืขืŸ) ื•ืœืชืคืขืœ ื ืชื•ื ื™ื ื‘ืฆื•ืจื” ืฉืœ ื™ื™ื‘ื•ื/ืขื™ื‘ื•ื“/ื™ื™ืฆื•ื. ื ื™ืชืŸ ืœื”ืฉืชืžืฉ ื‘ืคื•ืจืžื˜ื™ื LocalStorage, IndexedDB, CSV, TAB, TXT, JSON, SQLite ื•-Excel (.xls ื•-.xlsx) ืœืื—ืกื•ืŸ, ื™ื™ืฆื•ื ื•ื™ื™ื‘ื•ื, ืžื•ื‘ืŸ ืฉื ื™ืชืŸ ืœื‘ืฆืข ืฉืื™ืœืชื•ืช ื™ืฉื™ืจื•ืช ืžื ืชื•ื ื™ื ื”ืžืื•ื—ืกื ื™ื ื‘ืคื•ืจืžื˜ื™ื ื”ืžืกื•ืžื ื™ื, ืื• ื™ื™ื‘ื•ื โ€‹โ€‹ื•ื™ื™ืฆื•ื ื ืชื•ื ื™ื. ืืคืฉืจ ื’ื ืœื‘ืฆืข ืคืขื•ืœืช SELECT ืขืœ ื›ืœ ื ืชื•ื ื™ื ื‘ืื•ื‘ื™ื™ืงื˜ื™ JavaScript.

ื”ืกืคืจื™ื™ื” ืชื•ื›ื ื ื” ื‘ืื•ืคืŸ ืžืงื•ืจื™ ืœืขื™ื‘ื•ื“ ื ืชื•ื ื™ื ืžื”ื™ืจ ื‘ื–ื™ื›ืจื•ืŸ ืขื‘ื•ืจ ื™ื™ืฉื•ืžื™ ื‘ื™ื ื” ืขืกืงื™ืช ื•ืชื•ืžื›ืช ื‘ืื•ืคื˜ื™ืžื™ื–ืฆื™ื•ืช ื›ื’ื•ืŸ ืฉืžื™ืจื” ื‘ืžื˜ืžื•ืŸ ืฉืœ ืฉืื™ืœืชื•ืช ื‘ืฆื•ืจื” ืฉืœ ืคื•ื ืงืฆื™ื•ืช ื”ื™ื“ื•ืจ, ืื™ื ื“ืงืก ื™ื–ื•ื ืฉืœ ืžื™ื–ื•ื’ ื˜ื‘ืœืื•ืช ื•ืกื™ื ื•ืŸ ืกืขื™ืฃ WHERE ืœืคื ื™ ืคืขื•ืœื•ืช ืžื™ื–ื•ื’. ื‘ื”ืฉื•ื•ืื” ืœืคืจื•ื™ืงื˜ื™ื ื“ื•ืžื™ื ืื—ืจื™ื, AlaSQL ื”ื™ื” ืžื”ื™ืจ ืคื™ ืฉืœื•ืฉื” ืž-SQL.js ื‘ื‘ื—ื™ืจื” ืขื ืคืขื•ืœื•ืช SUM, JOIN ื•-GROUP BY, ืžื”ื™ืจ ืคื™ ืฉื ื™ื™ื ืž-Linq ื‘ืขืช ืฉื™ืžื•ืฉ ื‘-GROUP BY ื•ื‘ืขืจืš ื‘ืื•ืชื” ืจืžื” ื›ืžื• ื”-API ืฉืœ WebSQL (ืชื•ืกืฃ ืขืœ ื”ืขืœื™ื•ืŸ ืฉืœ SQLite (ื™ื•ืกืจ ื‘ืงืจื•ื‘ ืž-Chrome) ื‘ืขืช ื‘ื—ื™ืจื” ืขื ืคืขื•ืœื•ืช SUM, JOIN ื•-GROUP BY.

ืžืงื•ืจ: OpenNet.ru

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