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-- Technique for creating large sample test data from
-- http://www.sql-server-performance.com/jc_large_data_operations.asp
use [IBatisNet]
if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[ManyRecords]') and OBJECTPROPERTY(id, N'IsUserTable') = 1)
drop table [dbo].[ManyRecords]
if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[ManyRecordsTest]') and OBJECTPROPERTY(id, N'IsUserTable') = 1)
drop table [dbo].[ManyRecordsTest]
-- Create Data Storage Table
CREATE TABLE [dbo].[ManyRecords] (
[Many_FirstID] [int] NOT NULL,
[Many_SecondID] [int] NOT NULL,
[Many_ThirdID] [int] NOT NULL,
[Many_FourthID] [int] NOT NULL,
[Many_FifthID] [int] NOT NULL,
[Many_SequenceID] [int] NOT NULL,
[Many_DistributedID] [int] NOT NULL,
[Many_SampleCharValue] [char] (10) NOT NULL,
[Many_SampleDecimal] [decimal] (9,4) NOT NULL,
[Many_SampleMoney] [money] NOT NULL,
[Many_SampleDate] [datetime] NOT NULL,
[Many_SequenceDate] [datetime] NOT NULL )
ON [PRIMARY]
-- Create Sample Data of 1 million records (increase if needed)
BEGIN TRANSACTION
DECLARE @intIndex int, @rowCount int, @seqCount int, @distValue int
SELECT @intIndex = 1, @rowCount = 1000000, @seqCount = 10000
SELECT @distValue = @rowCount/10000
WHILE @intIndex <= @rowCount
BEGIN
INSERT INTO [dbo].[ManyRecords] (
[Many_FirstID],
[Many_SecondID],
[Many_ThirdID],
[Many_FourthID],
[Many_FifthID],
[Many_SequenceID],
[Many_DistributedID],
[Many_SampleCharValue],
[Many_SampleDecimal],
[Many_SampleMoney],
[Many_SampleDate],
[Many_SequenceDate] )
VALUES (
@intIndex, -- First
@intIndex/2, -- Second
@intIndex/4, -- Third
@intIndex/10, -- Fourth
@intIndex/20, -- Fifth
(@intIndex-1)/@seqCount + 1, -- Sequential value
(@intIndex-1)%(@distValue) + 1, -- Distributed value
CHAR(65 + 26*rand())+CHAR(65 + 26*rand())+CHAR(65 + 26*rand())+CONVERT(char(6),CONVERT(int,100000*(9.0*rand()+1.0)))+CHAR(65 + 26*rand()), -- Char Value
10000*rand(), -- Decimal value
10000*rand(), -- Money value
DATEADD(hour,100000*rand(),'1990-01-01'), -- Date value
DATEADD(hour,@intIndex/5,'1990-01-01') ) -- Sequential date value
SET @intIndex = @intIndex + 1
END
COMMIT TRANSACTION
-- Create Test table using storage table sample data
SELECT
[Many_FirstID],
[Many_SecondID],
[Many_ThirdID],
[Many_FourthID],
[Many_FifthID],
[Many_SequenceID],
[Many_DistributedID],
[Many_SampleCharValue],
[Many_SampleDecimal],
[Many_SampleMoney],
[Many_SampleDate],
[Many_SequenceDate]
INTO [dbo].[ManyRecordsTest]
FROM [dbo].[ManyRecords]
-- Create Test table indexes
CREATE INDEX [IDX_ManyRecordsTest_Seq] ON [dbo].[ManyRecordsTest] ([Many_SequenceID]) WITH SORT_IN_TEMPDB
CREATE INDEX [IDX_ManyRecordsTest_Dist] ON [dbo].[ManyRecordsTest] ([Many_DistributedID]) WITH SORT_IN_TEMPDB
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