Php/docs/sqlite3result.columnname
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SQLite3Result::columnName
(PHP 5 >= 5.3.0, PHP 7)
SQLite3Result::columnName — Returns the name of the nth column
说明
public SQLite3Result::columnName
( int $column_number
) : string
Returns the name of the column specified by the
column_number.
Note that the name of a result column is the value of the AS clause
for that column, if there is an AS clause. If there is no AS
clause then the name of the column is unspecified and may change from one release of libsqlite3
to the next.
参数
column_number- The numeric zero-based index of the column.
返回值
Returns the string name of the column identified by
column_number.
