[{"_1":2,"_64":-5,"_65":-5},"loaderData",{"_3":4,"_33":34,"_62":-5,"_63":-5},"root",{"_5":-5,"_6":-5,"_7":8,"_20":-5,"_21":22,"_23":24,"_27":28},"user","shoppingCartId","shoppingCart",{"_9":10,"_11":12,"_13":14,"_15":16,"_17":18,"_19":12},"count",0,"free",true,"updatedAt","2026-01-01T07:56:23.279Z","paymentGateway","STRIPE","cartItems",[],"loading","toast","locale","en","constants",{"_25":26},"paypalClientId","AX53Cwz8jR6rVVzzZiZNWWXl0dGagi-GZrjG-S3Ua14E5nrKMn7DxDQ730O4R8LusLPp49ALn6aRVaEy","publishers",{"_29":30,"_31":32},"companies",[],"universities",[],"routes/_store+/_readers+/email_author.$slug/route",{"_35":36,"_61":-5},"book",{"_37":38,"_39":40,"_41":42,"_43":44,"_45":46,"_47":48},"id","Z2lkOi8vbGVhbnB1Yi9TdG9yZTo6Qm9va1Byb2R1Y3QvMzcyOTk","title","Working with databases in CodeIgniter 4","state","unpublished","contactAuthorMethod","email","aboutText","

Most web applications make use of databases and knowing how to use the resources of a framework to manipulate the data is fundamental for the creation of quality applications.

In this book you will learn in practice how to use CodeIgniter 4's native features to work with databases.

Some of the contents that will be covered in the book:

Database settings
Query Builder
Transactions
Pagination of results in the database
Custom Functions
Database events
Metadata
Error handling

","authors",[49],{"_37":50,"_51":52,"_5":53},"Z2lkOi8vbGVhbnB1Yi9TdG9yZTo6UHJvZHVjdEF1dGhvci8zOTAxMQ","name","Jonathan Lamim",{"_54":55},"avatar",{"_56":57,"_58":59,"_60":12},"url","https://d39qdlcrvnra4b.cloudfront.net/avatars/1863825/medium/jonathan-lamim-perfil.jpg?1582913562","styleName","medium","exists","currentUser","routes/_store+/_layout","routes/_store+/_readers+/_layout","actionData","errors"]

Email the Author