Параллельное (конкурентное) создание индексов на секционированных таблицах
Привет, Хабр! Сейчас многие компании активно занимаются вопросом «импортозамещения» и мне выпала задача отвечать за поддержку и миграцию сервис…
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Following ROWIDs Through an Oracle Unique Index Update
I've always been amazed by how Oracle Database handles updates to a unique column—performing set-based operations that don't violate the unique cons…
“PostgreSQL resolves uniqueness through heap tuple visibility”
I recently commented on Jonathan Lewis’s blog, Savepoint Funny , where I compared how PostgreSQL handles uniqueness differently: “PostgreSQL resolve…
Chemistry Ventures is raising $500M for its second fund
Chemistry Ventures, the VC firm launched by Bessemer, Index Ventures, and Andreessen Horowitz alums, is raising $500M for its second fund.