Is there a way in DB2 to replace the entire table with just selected rows from the same table ? Something like REPLACE into tableName select * from tableName where col1='a'; (I can export the ...
I'm currently (trying) to optimize veery weird code. So please don't teach me about bad DB design ;-). Assuming there are two tables messages and options In the messages table theres a string like ...
I've got an .sqlite3 database here. I want to replace all the values of a set distinct number of columns in the database with randomly generated values (the values should be unique). At the moment ...
MySQL - Update vs. Replace Into — why is Update non-parallel, and Replace Into allows multi-threads?
In trying to optimize a query that does (Insert ... on duplicate key update) .... someone suggested I do "Replace Into" to optimize performance. I'm not 100% certain the difference other than ... ...