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XML Schema

  1 <?xml version="1.0"?>
  2 <database>
  3     <table name="bootstrap" comment="This table is only intended to ever have one record">
  4         <field name="schemaVersion" type="REAL" />
  5         <field name="dbSchema" type="VARCHAR(1048576)" comment="1 MB of text" />
  6     </table>
  7     <table name="Symbol">
  8         <field name="Type"              type="SMALLINT" />
  9         <field name="SymbolSpace"       type="INTEGER" />
 10     </table>
 11     <table name="PrimitiveSymbolToContent">
 12         <field name="SymbolID"          type="INTEGER" ref_target="Symbol(SymbolID)" />
 13         <field name="Content"           type="VARCHAR(1024)" />
 14     </table>
 15     <table name="SymbolComposition">
 16         <field name="CompositeSymbolID" type="INTEGER" ref_target="Symbol(SymbolID)" />
 17         <field name="ComponentID"       type="INTEGER" ref_target="Symbol(SymbolID)" />
 18     </table>
 19     <table name="Memory">
 20         <field name="Starttime"         type="timestamp" />
 21         <field name="Duration"          type="timestamp" />
 22     </table>
 23     <table name="MemoryFrame">
 24         <field name="MemoryID"          type="INTEGER" ref_target="Memory(MemoryID)" />
 25         <field name="SequenceIndex"     type="INTEGER" />
 26         <field name="TimeOffset"        type="INTERVAL" />
 27     </table>
 28     <table name="MemorySymbol">
 29         <field name="MemoryFrameID"     type="INTEGER" ref_target="MemoryFrame(MemoryFrameID)" />
 30         <field name="SymbolID"          type="INTEGER" ref_target="Symbol(SymbolID)" />
 31         <field name="Activation"        type="REAL" />
 32     </table>
 33     <table name="Recommendation">
 34         <field name="RecommenderID"     type="INTEGER" ref_target="Symbol(SymbolID)" />
 35         <field name="RecommendeeID"     type="INTEGER" ref_target="Symbol(SymbolID)" />
 36         <field name="Probability"       type="REAL" />
 37     </table>
 38 </database>

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153     dbRdr = DBEntryReader('Symbol')
154     dbRdr.FilterByType([0,2])
155     dbRdr.FilterBySymbolID([1,2,3])
156     dbRdr.Execute()
157     while dbRdr.Read():
158         print('SymbolID', dbRdr.SymbolID)
159         print('Type', dbRdr.Type)
160         print('SymbolSpace', dbRdr.SymbolSpace)
161     dbRdr.Close()