MySQL Help

23,038 topics in this forum

1. IFNULL returning NULL

   By Adamhumbug, March 12, 2021   

   • mysql
   • ifnull
   • 3 replies
   • 947 views
   • 
   • Barand
   • March 12, 2021

2. MySql query to compare dates php

   By MonoConmab, March 3, 2021
   • 4 replies
   • 1.7k views
   • 
   • mac_gyver
   • March 3, 2021

3. Can not access to the website and no content displayed

   By hin, February 25, 2021
   • 2 replies
   • 1.4k views
   • 
   • hin
   • February 26, 2021

4. Constraint on Child-table based on value in Parent-table

   By SaranacLake, February 19, 2021
   • 3 replies
   • 1.7k views
   • 
   • Barand
   • February 20, 2021

5. Check if record exists, update quantity if it does or insert new record otherwise

   By jeffcodedev123, February 18, 2021
   • 1 reply
   • 3.1k views
   • 
   • Barand
   • February 18, 2021

6. Reordering columns in phpmyadmin and keeping them in that order?

   By the_toolman, February 16, 2021
   • 4 replies
   • 1k views
   • 
   • the_toolman
   • February 16, 2021

7. Combining select statements

   By Charp, January 28, 2021
   • 8 replies
   • 2.1k views
   • 
   • Barand
   • February 12, 2021

8. Does UK also serve as a FK?

   By SaranacLake, February 12, 2021
   • 0 replies
   • 695 views
   • 
   • SaranacLake
   • February 12, 2021

9. I need to create a query to the database

   By ElijahLoop, February 11, 2021   

   • sql
   • mysql
   • 4 replies
   • 1.5k views
   • 
   • ElijahLoop
   • February 11, 2021

10. sql query, select age range and show none information

    By nitiphone2021, January 31, 2021
    • 5 replies
    • 5.5k views
    • 
    • Barand
    • February 3, 2021

11. Mysql query, combine command about age and separate by gender

    By nitiphone2021, January 18, 2021
    • 5 replies
    • 2.6k views
    • 
    • Barand
    • January 19, 2021

12. Stuck on naming database

    By oracle765, January 18, 2021
    • 2 replies
    • 1.1k views
    • 
    • requinix
    • January 18, 2021

13. Geosorting on MySQL or PostgreSQL: find a simple but effective solution in Geo Spatial Search on a database

    By dil_bert, January 4, 2021
    • 2 replies
    • 1.6k views
    • 
    • dil_bert
    • January 10, 2021

14. How do I call a saved query?

    By SLSCoder, December 23, 2020
    • 21 replies
    • 1.8k views
    • 
    • Barand
    • December 24, 2020

15. Trying to get data from form with Repeatable fields into MySQL... 1 2 3 4 6

    By Jim R, November 21, 2020
    • 135 replies
    • 10.4k views
    • 
    • Jim R
    • December 21, 2020

16. need tips for planing DB structure

    By danrim, December 19, 2020
    • 2 replies
    • 1.1k views
    • 
    • benanamen
    • December 19, 2020

17. Convert Multiple Queries Into One Query Using Conditions

    By mongoose00318, December 2, 2020
    • 13 replies
    • 1.1k views
    • 
    • mongoose00318
    • December 15, 2020

18. Can't install MySQL on Linux Kali

    By ProgrammingCaveman, December 14, 2020
    • 5 replies
    • 1.7k views
    • 
    • benanamen
    • December 14, 2020

19. Time difference

    By se001, December 6, 2020
    • 5 replies
    • 1.2k views
    • 
    • se001
    • December 9, 2020

20. About Access SQL

    By johnnwicky, December 7, 2020
    • 1 reply
    • 898 views
    • 
    • Barand
    • December 7, 2020

21. Explode in a LOAD DATA LOCAL query?

    By Jim R, December 3, 2020
    • 22 replies
    • 2.6k views
    • 
    • Jim R
    • December 4, 2020

22. calculate total absents and presents based on user login data

    By ajoo, November 27, 2020
    • 20 replies
    • 4.2k views
    • 
    • ajoo
    • December 3, 2020

23. Is NOT EXISTS necessary/beneficial

    By phppup, November 19, 2020
    • 3 replies
    • 905 views
    • 
    • requinix
    • November 24, 2020

24. ESP32, MQTT and SQL

    By dopelemon, November 3, 2020
    • 5 replies
    • 3.8k views
    • 
    • gizmola
    • November 5, 2020

25. How to use select and insert in single query in PDO

    By LyDev, October 28, 2020
    • 3 replies
    • 964 views
    • 
    • benanamen
    • October 28, 2020