Question : I am looking to generate a cryptographically secure string for password reset in MySQL. I know I could […]
Will mysql_secure_install script block master updates to slave?
Question : I had setup two virtual mysql database servers in two oracle linux 6 vm’s, which come with mysql […]
How to update cust_id from Customer table to order table Cust_id field while inserting customer name using trigger
Question : I have two tables 1. Customer_details and 2. Order_details. 1.Customer_details table –>fields–> Cust_Id(Primary Key) and Customer_Name, 2.Order_details table […]
MySQL INNODB SELECT query hanging on copying to tmp table
Question : I have a query that is hanging (seemingly) randomly on a specific query. Most of my website users […]
mysql server password change while restoring
Question : I restored all database backup from another server’s dumpfile to my machine. At the end my mysql server’s […]
Connect to MySQL (WAMP) via SSH [closed]
Question : Closed. This question is off-topic. It is not currently accepting answers. Too localized – this could be because […]
SELECT WHERE CASE
Question : I have the following table (MySQL): ——————————————————– | id |product_id| store_id | stock_id | priority | ——————————————————– | […]
Are many NULL columns harmful in mysql InnoDB?
Question : As I explored the clustered B-tree index system of InnoDB, I think that the presence of many NULL […]
will replication from 5.5.20 to 5.0.XX server work?
Question : I gave two machines which run on two entire different versions of MySQL server. I want to do […]
How we can enable `index_condition_pushdown`?
Question : I have optimizer_switch variable as mysql> show variables like ‘optimizer_switch’; +——————+——————————————————————————————-+ | Variable_name | Value | +——————+——————————————————————————————-+ | […]