![]() ![]() NOT operator – show you how to negate a Boolean expression by using the NOT operator.IS NULL Operator – introduce the NULL concepts and show you how to check whether an expression is NULL or not.LIKE Operator – query data based on a specified pattern.IN Operator – show you how to use the IN operator to check whether a value is in the list of values.BETWEEN Operator – guide you to use the BETWEEN operator to select data within a range of values.Veremos ejemplos de operaciones variadas, como seleccionar, insertar, modificar y borrar registros. OR operator – show you how to use another logical operator OR to combine multiple Boolean expressions. Tutorial de SQL Lenguaje SQL Bases de datos 37 capítulos > Manuales > Tutorial de SQL El Manual de SQL aborda todo lo necesario para aprender a trabajar con bases de datos mediante consultas, usando el lenguaje SQL.AND operator – combine multiple Boolean expressions using the AND logical operator.Logical operators – introduce the logical operators and how to use them to test for the truth of a condition. ![]()
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