26 lines
591 B
Markdown
Executable File
26 lines
591 B
Markdown
Executable File
```sql
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declare @x numeric(18,2) --X
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declare @dt datetime --时间
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declare @gpsindex numeric(18,2) --GPSIndex
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declare @rand float --随机数
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declare @count int --计数
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set @x = 0
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set @count = 1
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set @dt = '2018-07-02 12:00:00'
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```
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while(@dt < getdate()) begin
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```sql
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set @gpsindex = convert(bigint, datediff(ss, '1970-01-01 00:00:00', @dt))*1000 + datepart(ms,@dt)
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insert into [ZHDMTProj].[dbo].[Flowmeter01]([GPSIndex],[aDatetime],[X]) values(@gpsindex, @dt, @x) --目标表
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```
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--****************
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```sql
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set @count = @count + 1
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set @dt = DATEADD(ss,15,@dt) --每次递增30秒
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```
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end |