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| -rw-r--r-- | film/to-watch.page | 3 | ||||
| -rw-r--r-- | software/sql.page | 13 |
2 files changed, 13 insertions, 3 deletions
diff --git a/film/to-watch.page b/film/to-watch.page index 15688b2..c38b35a 100644 --- a/film/to-watch.page +++ b/film/to-watch.page @@ -42,4 +42,5 @@ Documentaries: * Gasland (2010, fracking) * Manufactured Landscapes (2006 china industrialization non-narrative) * Mondo Cane (shock film) - + * The Oath + * My Country, My Country diff --git a/software/sql.page b/software/sql.page index 5b1a72f..791fd56 100644 --- a/software/sql.page +++ b/software/sql.page @@ -1,9 +1,18 @@ -### SQL +# SQL -# MySQL-specific Tricks +### MySQL-specific Tricks To output in tab-delimited format, do something like: mysql -u root -p -B < some_command.sql > output.tab +### UPDATE with JOIN + +To do an update based on a join:: + + UPDATE tableOne t1 INNER JOIN tableTwo t2 ON t1.fk_two = t2.id SET t1.has_two = 1 WHERE t2.is_good = 1; + +### JOINs + +Useful visual summary: http://www.codeproject.com/Articles/33052/Visual-Representation-of-SQL-Joins |