Código PHP:
"INSERT INTO tabla (valor1, valor2) WHERE id='50' VALUES (columna1, columna2)
Código PHP:
"INSERT INTO tabla (valor1, valor2) VALUES (columna1, columna2) WHERE id='50'
You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'WHERE id='50' VALUES ('.valor1', 'valor2') at line 1.