SQLite3Result::numColumns
(PHP 5 >= 5.3.0, PHP 7, PHP 8)
SQLite3Result::numColumns — Returns the number of columns in the result set
说明
public SQLite3Result::numColumns(): int
Returns the number of columns in the result set.
参数
此函数没有参数。
返回值
Returns the number of columns in the result set.
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