1. FLOW OF OPERATIONS

2. Choose output size Choose output format Correct data types Add/Remove columns Change data types Set bindings Use functions Adjust distributions Adjust columns Adjust tables Create test database Click-Once generation FLOW OF OPERATIONS

3. FEATURES

4. Automatic fast modeling Easy annotations Composite key support Many output options Extensible ”Dirty” data Support for bad DB design DBMS independent ”Real” and synthetic data Data protection Excel-like functions Advanced data bindings FEATURES

5. EXTENSIBLE ARCHITECTURE Kernel System Supplied User Extension Varchar Int... TinyInt... Normal Uniform... MS SQL Oracle... File Stream... Mult Add... LogNormal... Database... Log10...

6. COMPOSITE PK-FK BINDINGS Composite Primary/Foreign-keys INTRA-ROW BINDINGS DATA DEPENDENCIES idfirstnameLastnameSsnHeightweightbmi 1RicoWind0802801237184792 2KennethPedersen1412711433185901 3KristianTorp0205701421187853 PROJECTWORKS_ON EMPLOYEE empidnamelocationexpectedhrs 1T80CCB3-103200 2T80CCB3-10350 1KS231A2-40110 namelocationstartdateenddate T80CCB3-1032006-08-29 BBS45A2-402006-08-29 KS231A2-402006-08-29

7. DATA DEPENDENCIES INTER-COLUMN BINDINGS COMBINED BINDINGS increasing_datefluctuating_priceincreasing_price 2006-08-29 10:01:31100 2006-08-29 10:01:3390110 2006-08-29 10:01:4799121 idstock_pricechange_date MSFT25.622006-08-29 10:01:33 ORCL15.482006-08-29 10:01:33 ORCL15.522006-08-29 10:01:34 MSFT25.562006-08-29 10:01:34 STOCK

8. TPC-C PERFORMANCE

9. DATATYPE EXTENSIBILITY 1 [Serializable] 2 class TinyInt : Int 3 { 4 private bool useRandomData = false; 5 6 public override void PutData(System.Data.IDataReader dr) 7 { 8 base.PutData(dr); 9 if (dist.GetMaximumValues()[0] > 255 || 9dist.GetMinimumValues()[0] < 0) 10 { 11 useRandomData = true; 12 } 13 } 14 15 public override string GetDataItem(string[] tuple) 16 { 17 if (!useRandomData) 18 return base.GetDataItem(tuple); 19 else 20 { 21 return Convert.ToInt32(rnd.NextDouble() * 255).ToString(); 22 } 23 } 24 25 public override bool CreatesDirtyData() 26 { 27 return false; 28 } 29 }

10. 1 class TinyInt : Int { 2 private bool useBaseData = false; 3 public override void PutData(IDataReader dr) { 4 base.PutData(dr); 5 if (dist.GetMaxValues() > 255 || dist.GetMinValues() < 0) 6 useBaseData = true; 7 } INHERITED DATATYPE EXAMPLE(C#) 8 public override string GetDataItem( string[] tuple) { 9 if (! useBaseData) 10 return base.GetDataItem(tuple); 11 Else 12 return (string)rnd.NextDouble() * 55; 13 } 14 public override bool CreatesDirtyData() { 15 return false; 16 } } DATATYPE EXAMPLE > DataType... Int... TinyInt +PutData(DataReader) +GetDataItem(string[]) +CreatesDirtyData() +PutData(DataReader) +GetDataItem(string[]) +CreatesDirtyData()

11. DEMONSTRATION