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How to select query in CodeIgniter?

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How to select query in CodeIgniter?

CodeIgniter Select Query with $this->db->select() The select() method allows you to write the “SELECT” portion of your query. This is how you can select records from ’employee_master’ table using $this->db->select() method. By default it selects all (*) from given table.

How to select data from database using CodeIgniter?

Fetch Data From Database and Show in Tabular Format in…

  1. Create Table in MySQL database. My database name is “abc” and my table name is “country”.
  2. Database connectivity. You must first edit the file database.
  3. Autoload the database.
  4. The Model.
  5. The Controller.
  6. Output.

What is query Builder?

Query Builder provides a graphical user interface for creating SQL queries. You can drag-and-drop multiple tables, views and their columns onto a visual designer to generate SQL statements. You can use Query Builder to perform the following tasks: Working with a graphical representation of a query or with SQL code.

How do you query builder?

Build a query:

  1. On the Workspace home page, click SQL Workshop and then Query Builder. Query Builder appears.
  2. Select objects from the Object Selection pane.
  3. Add objects to the Design pane and select columns.
  4. Execute the query.

How to write a SELECT query in code igniter?

This is the general format for writing select query in code igniter. The function $this->db->select (); lets you write the select portion of the sql query i.e, to select the columns to be fetched from database. $this->db->from (); allows you to specify from which table you want to fetch data.

What is CodeIgniter query builder?

Query Builder Class CodeIgniter gives you access to a Query Builder class. This pattern allows information to be retrieved, inserted, and updated in your database with minimal scripting. In some cases only one or two lines of code are necessary to perform a database action.

How to execute CodeIgniter’SELECT’query?

CodeIgniter ‘SELECT’ query will execute using following functions. They are $sql = “SELECT * FROM tbl_user WHERE name =?

How do I set the limit of a query in CodeIgniter?

CodeIgniter Select Query with $this->db->limit() The limit() function allows you to set “LIMIT” clause for your query. The first parameter is used to set number of rows you would like to retrieve. The second parameter allows you to set the result offset. The limit() function can be used in following ways – Example:-