Pregunta de entrevista en Virginia Department of Housing and Community Development: What does a Union keyword do in SQL? | Glassdoor

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Virginia Department of Housing and Community Development

Entrevista para el cargo de Programmer en Virginia Department of Housing and Community Development

Pregunta de entrevista de Virginia Department of Housing and Community Development

Entrevista para Programmer

What does a Union keyword do in SQL?

Respuesta de la entrevista

Anónimo

7 mar 2016

Merges two queries together

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Entrevistas en Virginia Department of Housing and Community Development