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CHAR vs VARCHAR en SQL | Diferencias reales con ejemplo práctico (Entrevista SQL)
Continuamos con el tutorial de preguntas de entrevista SQL, avanzando de los conceptos más básicos a los más técnicos. En este video analizamos la diferencia entre CHAR y VARCHAR, cuándo usar cada uno y qué implicaciones tiene su longitud fija o variable al trabajar con texto en bases de datos. Después de la explicación conceptual ...
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