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[Volver] Parent Directory - [VID] 119 - Heap Index scan instead of Index only scan why.mp4 213M [TXT] 119 - Heap Index scan instead of Index only scan why English.srt 21K [VID] 120 - What is the unit of the Cost in Postgres Planner.mp4 113M [TXT] 120 - What is the unit of the Cost in Postgres Planner English.srt 10K [VID] 121 - Snapshot and Repeatable Read Isolation difference.mp4 40M [TXT] 121 - Snapshot and Repeatable Read Isolation difference English.srt 12K [VID] 122 - I have an Index why is the database doing a full table scan.mp4 53M [TXT] 122 - I have an Index why is the database doing a full table scan English.srt 11K [VID] 123 - Why Databases Read Pages instead of Rows.mp4 102M [TXT] 123 - Why Databases Read Pages instead of Rows English.srt 16K [VID] 124 - How does Indexing a column with duplicate values work.mp4 230M [TXT] 124 - How does Indexing a column with duplicate values work English.srt 17K [VID] 125 - Should I drop unused indexes.mp4 45M [TXT] 125 - Should I drop unused indexes English.srt 11K [VID] 126 - Why use serializable Isolation Level when we have SELECT FOR UPDATE.mp4 53M [TXT] 126 - Why use serializable Isolation Level when we have SELECT FOR UPDATE English.srt 10K [VID] 127 - Can I use the same database connection for multiple clients.mp4 38M [TXT] 127 - Can I use the same database connection for multiple clients English.srt 10K [VID] 128 - Do I need a transaction if Im only reading.mp4 119M [TXT] 128 - Do I need a transaction if Im only reading English.srt 23K [VID] 129 - Why does an update in Postgres touches all indexes.mp4 166M [TXT] 129 - Why does an update in Postgres touches all indexes English.srt 30K [VID] 130 - What is the value of bitmap index scan.mp4 173M [TXT] 130 - What is the value of bitmap index scan English.srt 34K [VID] 131 - What does Explain Analyze actually do.mp4 154M [TXT] 131 - What does Explain Analyze actually do English.srt 25K [TXT] 132 - Postgres vs MySQL The fundamental differences.html 12K