pg_copy_to

    (PHP 4 >= 4.2.0, PHP 5, PHP 7, PHP 8)

    pg_copy_to — Copy a table to an array

    Descrição

    pg_copy_to(
        PgSql\Connection$connection,
        string$table_name,
        string$separator = "\t",
        string$null_as = "\\\\N"
    ): array|false

    pg_copy_to() copies a table to an array. It issues COPY TO SQL command internally to retrieve records.

    Parâmetros

    connection

    Uma instância de PgSql\Connection.

    table_name

    Name of the table from which to copy the data into rows.

    separator

    The token that separates values for each field in each element of rows. Default is \t.

    null_as

    How SQL NULL values are represented in the rows. Default is \\N ("\\\\N").

    Valor Retornado

    An array with one element for each line of COPY data, ou false em caso de falha.

    Registro de Alterações

    VersãoDescrição
    8.1.0 O parâmetro connection agora espera uma instância de PgSql\Connection; anteriormente, um resource era esperado.

    Exemplos

    Exemplo #1 pg_copy_to() example

    <?php
    $db     = pg_connect("dbname=publisher") or die("Could not connect");

    $rows = pg_copy_to($db, $table_name);

    pg_query($db, "DELETE FROM $table_name");

    pg_copy_from($db, $table_name, $rows);
    ?>

    Veja Também

    To Top