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![[VID]](/icons/movie.gif) 119 - Heap Index scan instead of Index only scan why.mp4                              2024-07-08 20:54  213M
 119 - Heap Index scan instead of Index only scan why.mp4                              2024-07-08 20:54  213M  
![[TXT]](/icons/text.gif) 119 - Heap Index scan instead of Index only scan why English.srt                      2024-07-08 20:54   21K
 119 - Heap Index scan instead of Index only scan why English.srt                      2024-07-08 20:54   21K  
![[VID]](/icons/movie.gif) 120 - What is the unit of the Cost in Postgres Planner.mp4                            2024-07-08 20:54  113M
 120 - What is the unit of the Cost in Postgres Planner.mp4                            2024-07-08 20:54  113M  
![[TXT]](/icons/text.gif) 120 - What is the unit of the Cost in Postgres Planner English.srt                    2024-07-08 20:54   10K
 120 - What is the unit of the Cost in Postgres Planner English.srt                    2024-07-08 20:54   10K  
![[VID]](/icons/movie.gif) 121 - Snapshot and Repeatable Read Isolation difference.mp4                           2024-07-08 20:54   40M
 121 - Snapshot and Repeatable Read Isolation difference.mp4                           2024-07-08 20:54   40M  
![[TXT]](/icons/text.gif) 121 - Snapshot and Repeatable Read Isolation difference English.srt                   2024-07-08 20:54   12K
 121 - Snapshot and Repeatable Read Isolation difference English.srt                   2024-07-08 20:54   12K  
![[VID]](/icons/movie.gif) 122 - I have an Index why is the database doing a full table scan.mp4                 2024-07-08 20:54   53M
 122 - I have an Index why is the database doing a full table scan.mp4                 2024-07-08 20:54   53M  
![[TXT]](/icons/text.gif) 122 - I have an Index why is the database doing a full table scan English.srt         2024-07-08 20:54   11K
 122 - I have an Index why is the database doing a full table scan English.srt         2024-07-08 20:54   11K  
![[VID]](/icons/movie.gif) 123 - Why Databases Read Pages instead of Rows.mp4                                    2024-07-08 20:55  102M
 123 - Why Databases Read Pages instead of Rows.mp4                                    2024-07-08 20:55  102M  
![[TXT]](/icons/text.gif) 123 - Why Databases Read Pages instead of Rows English.srt                            2024-07-08 20:54   16K
 123 - Why Databases Read Pages instead of Rows English.srt                            2024-07-08 20:54   16K  
![[VID]](/icons/movie.gif) 124 - How does Indexing a column with duplicate values work.mp4                       2024-07-08 20:55  230M
 124 - How does Indexing a column with duplicate values work.mp4                       2024-07-08 20:55  230M  
![[TXT]](/icons/text.gif) 124 - How does Indexing a column with duplicate values work English.srt               2024-07-08 20:55   17K
 124 - How does Indexing a column with duplicate values work English.srt               2024-07-08 20:55   17K  
![[VID]](/icons/movie.gif) 125 - Should I drop unused indexes.mp4                                                2024-07-08 20:55   45M
 125 - Should I drop unused indexes.mp4                                                2024-07-08 20:55   45M  
![[TXT]](/icons/text.gif) 125 - Should I drop unused indexes English.srt                                        2024-07-08 20:55   11K
 125 - Should I drop unused indexes English.srt                                        2024-07-08 20:55   11K  
![[VID]](/icons/movie.gif) 126 - Why use serializable Isolation Level when we have SELECT FOR UPDATE.mp4         2024-07-08 20:55   53M
 126 - Why use serializable Isolation Level when we have SELECT FOR UPDATE.mp4         2024-07-08 20:55   53M  
![[TXT]](/icons/text.gif) 126 - Why use serializable Isolation Level when we have SELECT FOR UPDATE English.srt 2024-07-08 20:55   10K
 126 - Why use serializable Isolation Level when we have SELECT FOR UPDATE English.srt 2024-07-08 20:55   10K  
![[VID]](/icons/movie.gif) 127 - Can I use the same database connection for multiple clients.mp4                 2024-07-08 20:55   38M
 127 - Can I use the same database connection for multiple clients.mp4                 2024-07-08 20:55   38M  
![[TXT]](/icons/text.gif) 127 - Can I use the same database connection for multiple clients English.srt         2024-07-08 20:55   10K
 127 - Can I use the same database connection for multiple clients English.srt         2024-07-08 20:55   10K  
![[VID]](/icons/movie.gif) 128 - Do I need a transaction if Im only reading.mp4                                  2024-07-08 20:55  119M
 128 - Do I need a transaction if Im only reading.mp4                                  2024-07-08 20:55  119M  
![[TXT]](/icons/text.gif) 128 - Do I need a transaction if Im only reading English.srt                          2024-07-08 20:55   23K
 128 - Do I need a transaction if Im only reading English.srt                          2024-07-08 20:55   23K  
![[VID]](/icons/movie.gif) 129 - Why does an update in Postgres touches all indexes.mp4                          2024-07-08 20:55  166M
 129 - Why does an update in Postgres touches all indexes.mp4                          2024-07-08 20:55  166M  
![[TXT]](/icons/text.gif) 129 - Why does an update in Postgres touches all indexes English.srt                  2024-07-08 20:55   30K
 129 - Why does an update in Postgres touches all indexes English.srt                  2024-07-08 20:55   30K  
![[VID]](/icons/movie.gif) 130 - What is the value of bitmap index scan.mp4                                      2024-07-08 20:57  173M
 130 - What is the value of bitmap index scan.mp4                                      2024-07-08 20:57  173M  
![[TXT]](/icons/text.gif) 130 - What is the value of bitmap index scan English.srt                              2024-07-08 20:55   34K
 130 - What is the value of bitmap index scan English.srt                              2024-07-08 20:55   34K  
![[VID]](/icons/movie.gif) 131 - What does Explain Analyze actually do.mp4                                       2024-07-08 20:57  154M
 131 - What does Explain Analyze actually do.mp4                                       2024-07-08 20:57  154M  
![[TXT]](/icons/text.gif) 131 - What does Explain Analyze actually do English.srt                               2024-07-08 20:57   25K
 131 - What does Explain Analyze actually do English.srt                               2024-07-08 20:57   25K  
![[TXT]](/icons/text.gif) 132 - Postgres vs MySQL The fundamental differences.html                              2024-07-08 20:57   12K
 132 - Postgres vs MySQL The fundamental differences.html                              2024-07-08 20:57   12K