https://dev.mysql.com/doc/dev/mysql-server/latest/classItem__func__json__length.html
MySQL: Item_func_json_length Class Reference
length classmysqlitemfuncjson
https://dcf.ec.europa.eu/data-calls/definitions-and-terminology/l/length-class_en?prefLang=nl
Length Class - Data Collection Framework - DCF - European Commission
A group of individuals of the same length range in a population.
length classdata collectionframeworkdcfeuropean
https://dev.mysql.com/doc/dev/mysql-server/latest/classItem__func__st__length.html
MySQL: Item_func_st_length Class Reference
length classmysqlitemfuncst
https://ashworth.uk.com/product/effast-pvc-waste-f040201/1-class-e-pvc-u-plain-ended-pipe-15-bar-6-metre-length-65108825/65108825
1" Class E PVC-U Plain Ended Pipe 15 Bar - 6 Metre Length
1" Class E PVC-U Plain Ended Pipe 15 Bar - 6 Metre Length 65108825 in Effast Waste Effast PVC Waste
https://ashworth.uk.com/product/effast-abs-waste-f050201/4-class-e-abs-plain-ended-pipe-6-metre-length-66102095/66102095
4" Class E ABS Plain Ended Pipe - 6 Metre Length
4" Class E ABS Plain Ended Pipe - 6 Metre Length 66102095 in Effast Waste Effast ABS Waste
class eabsplainendedpipe