• Drop user on MySQL

    Hello again experts! Can I check if one specific user exists in MySQL and then drop him. The user doesn't work at the company anymore. I'm not sure if there's a way. Thanks.

    ITKE413,315 pointsBadges:
  • Open connections on MySQL database

    I currently have administrative privileges in MySQL for my job. For one of our databases on the server, is it possible for me to see all of the open connections?

    ITKE413,315 pointsBadges:
  • When was MySQL table last updated?

    For one of my MySQL tables, I'm looking to add a 'footer' at the bottom of the page saying when it was last updated. Is there a way to do that? Thanks.

    ITKE413,315 pointsBadges:
  • Cleaning MySQL InnodB storage engine

    I have a friend who needs to clean his MySQL InnoDB storage engine because it's still storing data from deleted tables. Is it possible to do that? Does he have to create a new database every single time? Thank you.

    ITKE413,315 pointsBadges:
  • How to export / import MySQL databases

    For my job, I have to make sure to backup all of our MySQL databases (there's over 100). For this, can I export all of them at the same time, followed by importing them into the server? Is that possible?

    ITKE413,315 pointsBadges:
  • Is a MySQL primary key indexed automatically?

    Hello experts, Would anyone know if a primary key is automatically indexed in MySQL? Do I actually have to create the index? Also - would this be possible in InnoDB too? Thanks!

    ITKE413,315 pointsBadges:
  • MySQL database export using Command Prompt

    I have a pretty large MySQL database and I need to export it ASAP. Can I use the Command Prompt to do this? Or is there another way?

    ITKE413,315 pointsBadges:
  • What data type should I use for storing currency values in MySQL?

    I'm using MySQL and I'm wondering what's the best data type if I want to store currency values in it. Is there a certain command?

    ITKE413,315 pointsBadges:
  • See indexes on MySQL database

    Specifically for MySQL, can I see if my database has any indexes? If not the database, can I see on a particular table? Appreciate the help.

    ITKE413,315 pointsBadges:
  • Select all MySQL columns except for one

    Is there a statement in MySQL that would select all of my columns (except for one specific column) in a table? Please note that there's roughly 50 columns in total. Thanks for the help!

    ITKE413,315 pointsBadges:
  • Trace MySQL queries on Linux server

    I'm using my Linux server and I was hoping there's a way to trace all of my live MySQL queries. Is that possible? I have a listener set up already (if that helps).

    ITKE413,315 pointsBadges:
  • Show last MySQL queries on servers

    How can I show the last queries executed on all of my servers in MySQL? Is there a specific query to do this?

    ITKE413,315 pointsBadges:
  • Replace MySQL word string

    For MySQL, I currently have a column that contains URLs. In the URLs, I need to change a word - from update to news. How can I do that? Using a script?

    ITKE413,315 pointsBadges:
  • Is it possible to restore MySQL database from FRM MYI and MYD files only?

    I accidentally deleted  my database while testing mysql work bench. As its a relatively new DB on a new server, I had no back up running. Luckily I can see some FRM, MYI and MYD files. Afaik I had both innodb and Myisam tables and some stored procs. So is there any chance at all recovering the DB...

    FrankKelly5 pointsBadges:
  • How to use Data Replication features with using MySQL Replication

    How can I use Data Replication features with using MySQL Replication?

    Rahul235 pointsBadges:
  • How to implement middleware?

    We are building Android Mobile application and a server web application in PHP and Database in MySQL. We are going to host it online and release the app in Google store, since the number of users using the app is less at the begging, I’m confident that our client server model of implementation...

    vatsa133120 pointsBadges:
  • Free online practice exercises on SQL/Oracle

    I would like to know is there any website which offers free practice exercises on SQL/Oracle queries? Preferably advanced level queries. Thanks, Kruti

    Kpatel0 pointsBadges:
  • Store MySQL query in Microsoft Excel

    I have a MySQL query and I need to store it in Excel. Here's the query I have: SELECT * FROM document WHERE documentid IN (SELECT * FROM TaskResult WHERE taskResult = 2429) How can I go about doing this? Thank you very much.

    ITKE413,315 pointsBadges:
  • How do I get to my MySQL server?

    I'm just learning "MySQL," and I understand that you have a server that I can use to practice with. Where is this server, and how do I get to it?

    kevbeard5 pointsBadges:
  • Issues connecting to MySQL database server

    I'm having an issue with connecting to my database server (This is in MySQL). I'm looking to query my database in MySQL workbench and I keep getting this error message: Cannot Connect to Database Server Your connection attempt failed for user 'root' from your host to server at 127.0.0.1:3306:Can't...

    ITKE413,315 pointsBadges:

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