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Bejson.com
PHP Manual
ODBC 函數
Get the length (precision) of a field

odbc_field_len

(PHP 4, PHP 5, PHP 7, PHP 8)

odbc_field_len — Get the length (precision) of a field

說(shuō)明

odbc_field_len(resource $statement, int $field): int|false

Gets the length of the field referenced by number in the given result identifier.

參數

statement: The result identifier.
field: The field number. Field numbering starts at 1.

返回值

Returns the field length, or false on error.

參見(jiàn)

odbc_field_scale() - Get the scale of a field to get the scale of a floating point number

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