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  • PDO::pgsqlCopyToFile()

    (PHP 5 >= 5.3.3, PHP 7)

    Copy data from table into file

    说明

    publicPDO::pgsqlCopyToFile(string $table_name,string $filename[,string $delimiter= 't'[,string $null_as= "N"[,string $fields]]]): bool

    Copies data from table into file specified by$filenameusing$delimiteras fields delimiter and$fieldslist

    参数

    $table_name

    String containing table name

    $filename

    Filename to export data

    $delimiter

    Delimiter used in file specified by$filename

    $null_as

    How to interpret null values

    $fields

    List of fields to insert

    返回值

    Returns TRUE on success,或者在失败时返回FALSE.