(PECL ibm_db2 >= 1.0.0)
db2_field_display_size — Returns the maximum number of bytes required to display a column
Returns the maximum number of bytes required to display a column in a result set.
stmtSpecifies a statement resource containing a result set.
columnSpecifies the column in the result set. This can either be an integer representing the 0-indexed position of the column, or a string containing the name of the column.
Returns an integer value with the maximum number of bytes required to
display the specified column. If the column does not exist in the result
set, db2_field_display_size() returns FALSE.