LEFT
Description
LEFT returns the first n characters of a string. If the string is smaller than n characters, the whole string is returned.
Supported input column types: STRING
Output column type: STRING
Syntax
LEFT ( table.column, n )
If n is zero or negative, an empty STRING will be returned for all input, except NULL.
NULL handling
If the input value is NULL, the result is NULL as well.
Example
[1] Get first character of string. | ||||||||||||||||||||||
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