example of database management system

{"title":"3 Stickers ISO Transponder Microchip Pet Animal RFID Dogs Management 134.2KHZ","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/4e\/c5\/91273ec7971818660520ce2d0cd7-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"FOFIA","Model Number":"ZS007","Delivery Time":"5 working days","Certification":"ICAR","Place of Origin":"Wuxi,China","Payment Terms":"Western Union, , T\/T,Paypal","Supply Ability":"70000 pcs \/ week","Packaging Details":"20 pcs\/ bag, plastic bags packed in carton box","Products name":"animal tracker microchip","Microchip size":"1.4*8mm","R\/W standard":"ISO 11784\/5 FDX-B 134.2khz","Transponder":"Germany made glass tags","Barcode label":"3 stickers","Guarantee":"10 years"}}

{"title":"Horizontal Fiber Metal Laser Cutting Machine For Hardware \/ Advertising Industry","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/40\/df\/89b0b64d12911ec2e60119eb35a0-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Penta Laser","Model Number":"BOLT 6025","Minimum Order Quantity":"1 Set","Delivery Time":"50 Days Upon Receiving Down Payment","Place of Origin":"China","Supply Ability":"2000 Sets per Year","Packaging Details":"Standard Wooden Package for Sea Transportation","Name":"BOLT CNC Fiber Laser Cutting Machine","Power":"3000W","Laser Source":"Trumpf disk 3000W","Structure":"Gantry","Loading Ability":"Average 2355Kg","Main Frame Weight":"20000Kg"}}