codeigniter 4 overview

1. What is server requirement for codeigniter 4

codeigniter 4 composer installation

1. Install codeigniter 4 with composer and manual

build codeigniter application

1. How to create first application in ci 4

general topics

1. How to remove public from url in codeigniter 4

2. How to use helper function in codeigniter 4

controllers and routing

1. create custom controller in codeigniter 4

2. Create custom url routing in codeigniter 4

building response

1. Load view file in controllers in codeigniter 4

2. renderSection() use in views file

working with database

1. How to connect database in codeigniter 4

2. How to use database query in codeigniter 4

3. getResult , getResultArray , getRow, getRowArray in codeigniter - 4

4. Query helper function | insertID | affectedRows | getLastQuery | countAll

5. Selecting data | getWhere | selectMax | SelectMin | selectSum | join

6. Fetch data with where | orWhere | wherein | orWhereIn | whereNotIn

7. Fetch Similar data with Like | orLike | notLike | orNotLike

8. Fetch data with using order, ASC, DESC, RANDOM

9. Query group where clause in codeigniter 4

10. Insert & insertBatch function in codeigniter 4

11. Update, Replace & updateBatch function in codeigniter 4

12. Delete records, emptyTable in codeigniter 4

13. Fetch database meta data in codeigniter 4

Modeling Data

1. How to create model and use in controller file

2. How to Save data in codeigniter 4