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version 11
INSERT (arithmetic_expression, arithmetic_expression, arithmetic_expression, arithmetic_expression)
Description
The INSERT function inserts one string into another at a given position. The first arithmetic_expression passed is the destination string. The second arithmetic_expression is the index where the string passed in the fourth arithmetic_expression will be inserted and the third arithmetic_expression gives the number of characters to be removed at the given insertion point.
Example
This example will insert "Dear " in front of the first names in the PEOPLE table:
SELECT INSERT (PEOPLE.FirstName,0,0,'Dear ') FROM PEOPLE;
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