Icarus Class: RdbColumn
name Attribute may stay unnamed in attribute list.Attribute value must be specified.
  The name of the column.
type Attribute value must be specified.
  The data type of the column within the RDBMS, possible types are VARCHAR2, NUMBER, DATE, CHAR, LONG, RAW, etc
size  
  The width of this column, as it appears in the RDBMS.
nullable  Attribute has a default value. n
  Use one of the following values. y n
  Is this column nullable?
visible  Attribute has a default value. n
  Use one of the following values. y n
  Is this column visible in the SRS Web Interface?
orderBy  Attribute has a default value. n
  Use one of the following values. y n
  Is this column used to order the table uniquely by row?
defaultValue  
  The default value of this column.
srsFieldType SrsField  
  Object that describes the data-field type.
caseType  Attribute has a default value. Unknown
  Use one of the following values. UpperCase LowerCase MixedCase Unknown
  Determines whether characters are upperCase, lowerCase or Unknown.
mimeType  Attribute has a default value. UNDEFINED
  Required only for binary columns such as blob.
typeColumn  
  Required only for binary columns such as blob. The column name is for describing the mimeType for binary data
typeMap  
  Required only for binary columns (or binary description columns), to map SRS mimetype from description. The first element is a description which is retrieved from description column and the second element is SRS mimetype. This map needs to be predefined in the schema.i file.
maxSize  Attribute has a default value. 0
  Required only for binary columns such as blob. When maxSize is set, the maxSize is for retrieval. When the blob size is larger than maxSize, it will create hyperlink. When the user clicks it, the blob can then be retrieved.
exactMatch  Attribute has a default value. n
  Use one of the following values. y n
  Specify the query match when query is on this column. when srsTypeMatch is 1, it uses that srs type match for the query otherwise, it uses the exact match in the query