Question : We have a situation that I have been able to recreate with the following simple example. I have […]
Tag: mysql-5.6
GRANT ROLE TO USER in MySQL
Question : I created one role QI_RO, granted all privileges on all schemas on the server and I was trying […]
Mysql 8.0.21 long lived prepared statements have a memory leak ? or are we doing something weird
Question : — updated the question because it was easy to initially assume I was asking for mysql tuning tips, […]
MySQL Select Query not using Required Index
Question : I have a Table which has 2 Million Records and No primary or Unique Keys. I added Two […]
How to update a sequence column using single update statement
Question : I have a table, lets call it foo which consist a column priority and has a unique constraint […]
MySQL: Privileges to view Views/Stored Procedure for user Regardless of Host
Question : I’ve created stored procedures on a (remote hosted – DreamHost) MySQL Database using the HeidiSQL client. One problem […]
Why mysql-noinstall5.6.x.zip includes ibdata file?
Question : English is not my main language, please feel free to correct me or ask for clarification or a […]
Update using the value from the closest row
Question : My table looks like this: —————————————– id | name | housename | houseno —————————————– 1 | John | […]
Is smallest to largest the rule of thumb in a multi-table JOIN?
Question : Given this query, SELECT a.* FROM a LEFT JOIN b ON b.a_id = a.id LEFT JOIN c ON […]
Optimize multiple group_concat
Question : Just wondering if this query could be optimized or if sub-queries would be better? select t.entry_id, t.title, d.field_id_249 […]