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Exactly what is your data source? &nbsp;Anyway, in SQL:<br />
<br />
insert into table_name (column1, column2, column3) values ('this has value',NULL,'you will notice column2 is set to null');<br />
<br />
if you're updating an existing row and resetting a column to null:<br />
<br />
update table_name set column2=null;
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Exactly what is your data source?  Anyway, in SQL:

insert into table_name (column1, column2, column3) values ('this has value',NULL,'you will notice column2 is set to null');

if you're updating an existing row and resetting a column to null:

update table_name set column2=null;

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What about if you're using a text file and a statement like load data infile 'C:/Users/Wild West/Desktop/SQL/Lots#6.tx<wbr />t' into table Lots fields terminated by ';';?
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What about if you're using a text file and a statement like load data infile 'C:/Users/Wild West/Desktop/SQL/Lots#6.txt' into table Lots fields terminated by ';';?

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How do you insert/load null values from a textual table, in sql?
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How do you insert/load null values from a textual table, in sql?

Loading NULL in SQL

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