Computers and Technology, 20.04.2021 19:40 valdezavery9018
¿Cuál es una clave principal?
a. Una clave principal identifica exclusivamente cada registro almacenado en la tabla
b. Una clave principal no permite duplicar registros en una tabla
c. A y B son correctas
d. A y B son incorrectas
Answers: 2
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¿Cuál es una clave principal?
a. Una clave principal identifica exclusivamente cada registro almac...
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