Pregunta de entrevista de Sopra Steria
How to calculate second highest marks.
Respuesta de la entrevista
Anónimo
6 abr 2015
A join of two tables in a subquery then a third join to find the department second highest and the teacher who taught it.
How to calculate second highest marks.
Anónimo
A join of two tables in a subquery then a third join to find the department second highest and the teacher who taught it.