pg_Fetch_Row
传回单列的各栏位。
语法: array pg_fetch_row(int result, int row);
传回值: 阵列
函式种类: 资料库功能
本函式用来将查询结果 result 之单列拆到阵列变数中。阵列的索引是数字索引,第一个的索引值是 0。若 result 没有资料,则传回 false 值。参数 row 表列数。
<?php $conn = pg_pconnect("","","","","publisher"); if (!$conn) { echo "连线失败\n"; exit; } $result = pg_Exec($conn, "SELECT * FROM authors"); if (!$result) { echo "查询失败\n"; exit; } $row = pg_fetch_row($result, 0); echo $row[0] . " <- row\n";
$row = pg_fetch_row($result, 1); echo $row[0] . " <- row\n";
$row = pg_fetch_row($result, 2); echo $row[1] . " <- row\n"; ?>
pg_Fetch_Array() pg_Fetch_Object() pg_Result()
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