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VARCHAR 

Definition

An alphanumerical column is defined. Specification of length attribute n is optional. If no other length attribute is specified, then n=1.

VARCHAR [(n)]: 0<n<=8000
VARCHAR [(n)] UNICODE: 0<n<=4000

Use VARCHAR (n) if the values in the column are to be stored with a variable length, irrespective of n.

Use

Specification of data type VARCHAR in column definition, with a code attribute, if required.

Integration

Data type (data_type)

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