Phantom read problem in database, Transaction management and concurrency control in Database(DBMS)

array(10) { [0]=> object(stdClass)#6546 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "k5TWnqe3ikI" ["related_video_title"]=> string(93) "Serializability in database, Transaction management and concurrency control in Database(DBMS)" ["posted_time"]=> string(19) "5 лет назад" ["channelName"]=> string(17) "Helping Tutorials" } [1]=> object(stdClass)#6519 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "h2l3Jh_aQF0" ["related_video_title"]=> string(61) "Dirty read problem, Unrepeatable read problem,Phantom problem" ["posted_time"]=> string(19) "9 лет назад" ["channelName"]=> string(19) "Edredo for Learners" } [2]=> object(stdClass)#6544 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "K4Hy0mJAC4o" ["related_video_title"]=> string(78) "Phantom Read Problem | problems in concurrent execution of transactions | DBMS" ["posted_time"]=> string(19) "8 лет назад" ["channelName"]=> string(28) "KnowledgeGATE by Sanchit Sir" } [3]=> object(stdClass)#6551 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "s8QlJoL1G6w" ["related_video_title"]=> string(85) "Lec-82: Introduction to Serializability | Transactions Concurrency and Control | DBMS" ["posted_time"]=> string(19) "6 лет назад" ["channelName"]=> string(13) "Gate Smashers" } [4]=> object(stdClass)#6530 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "-FyMthiA1kU" ["related_video_title"]=> string(47) "8.8 Phantom Read Problem in Transaction in DBMS" ["posted_time"]=> string(19) "7 лет назад" ["channelName"]=> string(28) "KnowledgeGATE by Sanchit Sir" } [5]=> object(stdClass)#6548 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "cPdGt9v0Bag" ["related_video_title"]=> string(73) "Угроза для всего мира / Резкое заявление" ["posted_time"]=> string(23) "9 часов назад" ["channelName"]=> string(10) "NEXTA Live" } [6]=> object(stdClass)#6543 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "hFcEVM0moYU" ["related_video_title"]=> string(58) "Как Путин видит окончание войны" ["posted_time"]=> string(24) "17 часов назад" ["channelName"]=> string(27) "Анатолий Шарий" } [7]=> object(stdClass)#6553 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "95Mkwbsk2HQ" ["related_video_title"]=> string(79) "Можно ли поменять родину так быстро? / вДудь" ["posted_time"]=> string(21) "1 день назад" ["channelName"]=> string(10) "вДудь" } [8]=> object(stdClass)#6529 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "fOkVdbNDCEM" ["related_video_title"]=> string(75) "ОН ТОЧНО ЛУЧШЕ WRANGLER, НО ЕСТЬ НЮАНС. FORD BRONCO." ["posted_time"]=> string(20) "21 час назад" ["channelName"]=> string(8) "AcademeG" } [9]=> object(stdClass)#6547 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "8L51FUsjMxA" ["related_video_title"]=> string(115) "Как устроена База Данных? Кластеры, индексы, схемы, ограничения" ["posted_time"]=> string(27) "5 месяцев назад" ["channelName"]=> string(25) "Артём Шумейко" } }