Contents
- 1 How check if query is successful in Codeigniter?
- 2 How check update is successful in Codeigniter?
- 3 How do you write a query in CI?
- 4 How do you check data is inserted or not in codeigniter?
- 5 How to test if my MySQL update query was successful?
- 6 How to determine if an insert or update was successful?
How check if query is successful in Codeigniter?
You can use $this->db->affected_rows() in Codeigniter this returns a numeric value when doing “write” type queries (insert, update, etc.). In MySQL DELETE FROM TABLE returns 0 affected rows.
How check update is successful in Codeigniter?
Check if db->update successful with Codeigniter when potentially no rows are updated. I’ve been using $this->db->affected_rows() to check if updates have been successful.
What is the correct syntax for SQL update?
Syntax. UPDATE table_name SET column1 = value1, column2 = value2…., columnN = valueN WHERE [condition]; You can combine N number of conditions using the AND or the OR operators.
How do you write a query in CI?
To submit a query, use the following function: $this->db->query(‘YOUR QUERY HERE’); The query() function returns a database result object when “read” type queries are run, which you can use to show your results. When “write” type queries are run it simply returns TRUE or FALSE depending on success or failure.
How do you check data is inserted or not in codeigniter?
You can use $this->db->affected_rows() function of codeigniter.
How do you check query is executed or not in codeigniter?
We can get last executed query using last_query() function of db class in codeigniter. It is a very simple to use $this->db->last_query() function to see SQL statements of last executed query in php codeigniter app. You have to simple code that function after your main query that you wanted check.
How to test if my MySQL update query was successful?
// updates first of a user, return true if successful, false if not. public function updateFirstName ($userId, $newFirstName) { $this->db->query (“UPDATE users SET firstName=’$newFirstName’ WHERE id=$userId”); return // whether request was successful? } How do I return a boolean value that ensures the user of ID $userId has been updated?
How to determine if an insert or update was successful?
According to the “execute” API, the return value is “true if the first result is a ResultSet object; false if it is an update count or there are no results”. How can I determine whether or not my insert or update was successful?
How to test if my MySQL update query was successful in CodeIgniter?
You can use $this->db->affected_rows () in Codeigniter this returns a numeric value when doing “write” type queries (insert, update, etc.). In MySQL DELETE FROM TABLE returns 0 affected rows. The database class has a small hack that allows it to return the correct number of affected rows.