COL_LENGTH
It is a built in function, which returns the length in bytes of the column.
COL_LENGTH('Table_Name','Column_Name')
Table_Name: Name of the table for which column length info required, it is nvarchar type expression.
Column_Name: Name of the column who's length is required, it is also nvarchar type expression.
It returns NULL on error or if users do not have permission to view object.
It is a built in function, which returns the length in bytes of the column.
COL_LENGTH('Table_Name','Column_Name')
Table_Name: Name of the table for which column length info required, it is nvarchar type expression.
Column_Name: Name of the column who's length is required, it is also nvarchar type expression.
It returns NULL on error or if users do not have permission to view object.
