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Drop field

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Drop field

One or several Qlik Sense fields can be dropped from the data model, and thus from memory, at any time during script execution, by means of a drop field statement.

Nota: Tanto drop field como drop fields son formas permitidas sin diferencia alguna en su efecto. Si no se especifica tabla alguna, el campo se eliminará de todas las tablas en las que aparece.

Syntax:  

Drop field fieldname { , fieldname2 ...} [from tablename1 { , tablename2 ...}]

Drop fields fieldname { , fieldname2 ...} [from tablename1 { , tablename2 ...}]

Examples:  

Drop field A;

Drop fields A,B;

Drop field A from X;

Drop fields A,B from X,Y;