A data search method capable of representing a complex search condition
with a reduced number of filters and allowing high data visibility is used
in a data search system including a storage disposed to store a plurality
of data to be administered and attribute values associated with a desired
number of attributes and respectively assigned to the plurality of data, a
display, an input unit receiving an instruction from a user to perform an
operation through a user operation to be performed on an object displayed
on the display, and a data operation unit performing an operation on the
plurality of data in response to the instruction received by the input
unit. The data search method includes the steps of: creating a filter
associated with a plurality of attribute values each associated with a
predetermined display position; defining a data attribute and a data
attribute value associated with the filter for search; using the data
attribute and the data attribute value to search data; and displaying a
symbol of retrieved data in the filter at a display position corresponding
to an attribute value of the data.