ืžื”ื“ื•ืจืช SQLite 3.37

ื”ื•ืฆืืช SQLite 3.37, DBMS ืงืœ ืžืฉืงืœ ืฉืชื•ื›ื ืŸ ื›ืกืคืจื™ื™ืช ืคืœืื’ื™ืŸ, ืคื•ืจืกืžื”. ืงื•ื“ SQLite ืžื•ืคืฅ ื‘ืจืฉื•ืช ื”ืฆื™ื‘ื•ืจ, ื›ืœื•ืžืจ. ื ื™ืชืŸ ืœื”ืฉืชืžืฉ ืœืœื ื”ื’ื‘ืœื•ืช ื•ืœืœื ืชืฉืœื•ื ืœื›ืœ ืžื˜ืจื”. ืชืžื™ื›ื” ืคื™ื ื ืกื™ืช ืœืžืคืชื—ื™ SQLite ื ื™ืชื ืช ืขืœ ื™ื“ื™ ืงื•ื ืกื•ืจืฆื™ื•ื ืฉื ื•ืฆืจ ื‘ืžื™ื•ื—ื“, ื”ื›ื•ืœืœ ื—ื‘ืจื•ืช ื›ืžื• ืื“ื•ื‘ื™, ืื•ืจืงืœ, ืžื•ื–ื™ืœื”, ื‘ื ื˜ืœื™ ื•ื‘ืœื•ืžื‘ืจื’.

ืฉื™ื ื•ื™ื™ื ืขื™ืงืจื™ื™ื:

  • ื ื•ืกืคื” ืชืžื™ื›ื” ื‘ื™ืฆื™ืจืช ื˜ื‘ืœืื•ืช ืขื ื”ืชื›ื•ื ื” "STRICT", ื”ืžื—ื™ื™ื‘ืช ืฆื™ื•ืŸ ืกื•ื’ ื—ื•ื‘ื” ื‘ืขืช ื”ืฆื”ืจืช ืขืžื•ื“ื•ืช ื•ืžื—ื™ืœ ื‘ื“ื™ืงื•ืช ื”ืชืืžืช ื˜ื™ืคื•ืก ืงืคื“ื ื™ื•ืช ืขื‘ื•ืจ ื ืชื•ื ื™ื ืฉื ื•ืกืคื• ืœืขืžื•ื“ื•ืช. ื›ืืฉืจ ื“ื’ืœ ื–ื” ืžื•ื’ื“ืจ, SQLite ื™ืฆื™ื’ ืฉื’ื™ืื” ืื โ€‹โ€‹ืื™ ืืคืฉืจ ืœื”ื˜ื™ืœ ืืช ื”ื ืชื•ื ื™ื ืฉืฆื•ื™ื ื• ืœืกื•ื’ ื”ืขืžื•ื“ื”. ืœื“ื•ื’ืžื”, ืื ื”ืขืžื•ื“ื” ื ื•ืฆืจื” ื‘ืชื•ืจ "INTEGER", ืื– ื”ืขื‘ืจืช ืขืจืš ื”ืžื—ืจื•ื–ืช '123' ืชื’ืจื•ื ืœื”ื•ืกืคืช ื”ืžืกืคืจ 123, ืืš ื”ื ื™ืกื™ื•ืŸ ืœืฆื™ื™ืŸ 'xyz' ื™ื™ื›ืฉืœ.
  • ื‘ืคืขื•ืœืช "ALTER TABLE ADD COLUMN" ื ื•ืกืคื” ื‘ื“ื™ืงื” ืœืชื ืื™ื ืœืงื™ื•ืžืŸ ืฉืœ ืฉื•ืจื•ืช ื‘ืขืช ื”ื•ืกืคืช ืขืžื•ื“ื•ืช ืขื ืฆ'ืงื™ื ื”ืžื‘ื•ืกืกื™ื ืขืœ ื”ื‘ื™ื˜ื•ื™ "CHECK" ืื• ืขื ืชื ืื™ "NOT NULL".
  • ื”ื˜ืžื™ืข ืืช ื”ื‘ื™ื˜ื•ื™ "PRAGMA table_list" ื›ื“ื™ ืœื”ืฆื™ื’ ืžื™ื“ืข ืขืœ ื˜ื‘ืœืื•ืช ื•ืชืฆื•ื’ื•ืช.
  • ืžืžืฉืง ืฉื•ืจืช ื”ืคืงื•ื“ื” ืžื™ื™ืฉื ืืช ื”ืคืงื•ื“ื” ".connection", ื”ืžืืคืฉืจืช ืœืš ืœืชืžื•ืš ื‘ื• ื–ืžื ื™ืช ื‘ืžืกืคืจ ื—ื™ื‘ื•ืจื™ื ืœืžืกื“ ื”ื ืชื•ื ื™ื.
  • ื ื•ืกืฃ ื”ืคืจืžื˜ืจ "-safe", ืืฉืจ ืžืฉื‘ื™ืช ืคืงื•ื“ื•ืช CLI ื•ื‘ื™ื˜ื•ื™ื™ SQL ื”ืžืืคืฉืจื™ื ืœื‘ืฆืข ืคืขื•ืœื•ืช ืขื ืงื‘ืฆื™ ืžืกื“ ื ืชื•ื ื™ื ืฉื•ื ื™ื ืžืžืกื“ ื”ื ืชื•ื ื™ื ืฉืฆื•ื™ืŸ ื‘ืฉื•ืจืช ื”ืคืงื•ื“ื”.
  • ื”-CLI ืžื™ื˜ื‘ ืืช ื”ื‘ื™ืฆื•ืขื™ื ืฉืœ ืงืจื™ืืช ื‘ื™ื˜ื•ื™ื™ SQL ืžืคื•ืฆืœื™ื ืœืžืกืคืจ ืฉื•ืจื•ืช.
  • ื ื•ืกืคื• ืคื•ื ืงืฆื™ื•ืช sqlite3_autovacuum_pages(), sqlite3_changes64() ื•- sqlite3_total_changes64().
  • ืžืชื›ื ืŸ ื”ืฉืื™ืœืชื•ืช ืžื‘ื˜ื™ื— ืฉืžืชืขืœืžื™ื ืžืกืขื™ืคื™ื ORDER BY ื‘ืฉืื™ืœืชื•ืช ืžืฉื ื” ื•ืชืฆื•ื’ื•ืช, ืืœื ืื ื›ืŸ ื”ืกืจืช ื”ืกืขื™ืคื™ื ื”ืœืœื• ืœื ืžืฉื ื” ืืช ื”ืกืžื ื˜ื™ืงื” ืฉืœ ื”ืฉืื™ืœืชื”.
  • ื”ืชื•ืกืฃ gener_series(START,END,STEP) ืฉื•ื ืชื”, ื”ืคืจืžื˜ืจ ื”ืจืืฉื•ืŸ ืฉื‘ื• ("START") ื ืขืฉื” ื—ื•ื‘ื”. ื›ื“ื™ ืœื”ื—ื–ื™ืจ ืืช ื”ื”ืชื ื”ื’ื•ืช ื”ื™ืฉื ื”, โ€‹โ€‹ืืคืฉืจ ืœื‘ื ื•ืช ืžื—ื“ืฉ ืขื ื”ืืคืฉืจื•ืช "-DZERO_ARGUMENT_GENERATE_SERIES".
  • ืฆืจื™ื›ืช ื–ื™ื›ืจื•ืŸ ืžื•ืคื—ืชืช ืœืื—ืกื•ืŸ ืกื›ื™ืžืช ืžืกื“ ื”ื ืชื•ื ื™ื.

ืžืงื•ืจ: OpenNet.ru

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