Fetching large number of rows from large MySQL table
All we need is an easy explanation of the problem, so here it is. I'm working with an IOT application where we have a bunch of devices sending readings every…
Does executing mysql dump files trigger replication?
All we need is an easy explanation of the problem, so here it is. I have two servers A and B that have a source/replica replication set up. I need…
SQL | Shuffle order set by row_number based on another table
All we need is an easy explanation of the problem, so here it is. I need to manually shuffle the order set by row_number in a table based order mentioned…
Fix mysql replication crashed due to underlying storage corruption
All we need is an easy explanation of the problem, so here it is. we have critical database server running on two virtual machines. one virtual machine crashed due to…
Can you include the columns of two separate tables in the result of a sql query?
All we need is an easy explanation of the problem, so here it is. I am trying to order the results of a sql query of one table using the…
Convert Date format to insert into MySQL database
All we need is an easy explanation of the problem, so here it is. I'm receiving the date in 'Sun Jun 20 00:40:27 IST 2021' format. Which I need to…
MYSQL Joining 3 tables by sequence
All we need is an easy explanation of the problem, so here it is. I'm gonna try to joining 3 tables by sequence, Table 1 CREATE TABLE table_1(tb1_id int,rpp_id int);…
Race conditions. When 2 thread try to update in same entity in table
All we need is an easy explanation of the problem, so here it is. This question already has answers here: Transaction basics. What is the result of 2 transactions running…
how to model an entity with two possibilities (sql)
All we need is an easy explanation of the problem, so here it is. I have an payment entity that can take a form of bank transaction or cash. So,…
MySQL root always has access
All we need is an easy explanation of the problem, so here it is. Background I'm setting up a new server, and I'm attempting to secure the new MySQL installation.…
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