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Maximizing SQL*Loader Performance
SQL*Loader is flexible and offers many options that should be considered to maximize the speed of data loads. These include:
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CREATE TABLE [dbo].[Table_2019]([Data] [nchar](2019) NOT NULL)
CREATE TABLE [dbo].[Table_2020]([Data] [nchar](2020) NOT NULL)
go
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set @i = 0
while(@i < 20)
begin
insert Table_2019(Data) values('')
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