Php SQL查询或and
我有一个同时使用OR和的查询。我正在使用PDOPhp SQL查询或and,php,mysql,sql,Php,Mysql,Sql,我有一个同时使用OR和的查询。我正在使用PDO $conn = new PDO('mysql:host=localhost;dbname=helpinghands', 'root', ''); $table = $conn->query("SELECT a1.nickname as lv1_1, a2.nickname as lv1_2, a3.nickname as lv1_3,
$conn = new PDO('mysql:host=localhost;dbname=helpinghands', 'root', '');
$table = $conn->query("SELECT
a1.nickname as lv1_1,
a2.nickname as lv1_2,
a3.nickname as lv1_3,
a4.nickname as lv1_4,
a5.nickname as lv1_5,
a6.nickname as lv1_6,
a7.nickname as lv1_7,
a8.nickname as lv1_8,
a9.nickname as lv2_1,
a10.nickname as lv2_2,
a11.nickname as lv2_3,
a12.nickname as lv2_4,
a13.nickname as lv3_1,
a14.nickname as lv3_2,
a15.nickname as lv4
FROM tables as t
LEFT JOIN accounts AS a1 ON t.l1_1=a1.sponsorID
LEFT JOIN accounts AS a2 ON t.l1_2=a2.sponsorID
LEFT JOIN accounts AS a3 ON t.l1_3=a3.sponsorID
LEFT JOIN accounts AS a4 ON t.l1_4=a4.sponsorID
LEFT JOIN accounts AS a5 ON t.l1_5=a5.sponsorID
LEFT JOIN accounts AS a6 ON t.l1_6=a6.sponsorID
LEFT JOIN accounts AS a7 ON t.l1_7=a7.sponsorID
LEFT JOIN accounts AS a8 ON t.l1_8=a8.sponsorID
LEFT JOIN accounts AS a9 ON t.l2_1=a9.sponsorID
LEFT JOIN accounts AS a10 ON t.l2_2=a10.sponsorID
LEFT JOIN accounts AS a11 ON t.l2_3=a11.sponsorID
LEFT JOIN accounts AS a12 ON t.l2_4=a12.sponsorID
LEFT JOIN accounts AS a13 ON t.l3_1=a13.sponsorID
LEFT JOIN accounts AS a14 ON t.l3_2=a14.sponsorID
LEFT JOIN accounts AS a15 ON t.l4=a15.sponsorID
WHERE
(t.l1_1 = " . $conn->quote($session->sponsorID) . " OR
t.l1_2 = " . $conn->quote($session->sponsorID) . " OR
t.l1_3 = " . $conn->quote($session->sponsorID) . " OR
t.l1_4 = " . $conn->quote($session->sponsorID) . " OR
t.l1_5 = " . $conn->quote($session->sponsorID) . " OR
t.l1_6 = " . $conn->quote($session->sponsorID) . " OR
t.l1_7 = " . $conn->quote($session->sponsorID) . " OR
t.l1_8 = " . $conn->quote($session->sponsorID) . " OR
t.l2_1 = " . $conn->quote($session->sponsorID) . " OR
t.l2_2 = " . $conn->quote($session->sponsorID) . " OR
t.l2_3 = " . $conn->quote($session->sponsorID) . " OR
t.l2_4 = " . $conn->quote($session->sponsorID) . " OR
t.l3_1 = " . $conn->quote($session->sponsorID) . " OR
t.l3_2 = " . $conn->quote($session->sponsorID) . " OR
t.l4 = " . $conn->quote($session->sponsorID) . ") AND status = '1'
");
如果
和status='1'
不存在,则它正在工作。但是我需要查询状态
字段,以便只能输出特定字段。我怎样才能做到这一点?提前谢谢。状态属于哪个表?@NikhilBatra状态属于表“tables”您尝试过使用t.status吗?您的数据库设计太糟糕了。每个l1_1有一行,可能在单独的表中。这样,查询就更容易编写了。@jarlh这很伤人,但这是真的。。我会努力做得更好。THANKSstatus属于哪个表?@NikhilBatra status属于表“tables”您尝试过使用t.status吗?您的数据库设计太糟糕了。每个l1_1有一行,可能在单独的表中。这样,查询就更容易编写了。@jarlh这很伤人,但这是真的。。我会努力做得更好。谢谢
// try this
$conn = new PDO('mysql:host=localhost;dbname=helpinghands', 'root', '');
$table = $conn->query("SELECT
a1.nickname as lv1_1,
a2.nickname as lv1_2,
a3.nickname as lv1_3,
a4.nickname as lv1_4,
a5.nickname as lv1_5,
a6.nickname as lv1_6,
a7.nickname as lv1_7,
a8.nickname as lv1_8,
a9.nickname as lv2_1,
a10.nickname as lv2_2,
a11.nickname as lv2_3,
a12.nickname as lv2_4,
a13.nickname as lv3_1,
a14.nickname as lv3_2,
a15.nickname as lv4
FROM tables as t
LEFT JOIN accounts AS a1 ON t.l1_1=a1.sponsorID
LEFT JOIN accounts AS a2 ON t.l1_2=a2.sponsorID
LEFT JOIN accounts AS a3 ON t.l1_3=a3.sponsorID
LEFT JOIN accounts AS a4 ON t.l1_4=a4.sponsorID
LEFT JOIN accounts AS a5 ON t.l1_5=a5.sponsorID
LEFT JOIN accounts AS a6 ON t.l1_6=a6.sponsorID
LEFT JOIN accounts AS a7 ON t.l1_7=a7.sponsorID
LEFT JOIN accounts AS a8 ON t.l1_8=a8.sponsorID
LEFT JOIN accounts AS a9 ON t.l2_1=a9.sponsorID
LEFT JOIN accounts AS a10 ON t.l2_2=a10.sponsorID
LEFT JOIN accounts AS a11 ON t.l2_3=a11.sponsorID
LEFT JOIN accounts AS a12 ON t.l2_4=a12.sponsorID
LEFT JOIN accounts AS a13 ON t.l3_1=a13.sponsorID
LEFT JOIN accounts AS a14 ON t.l3_2=a14.sponsorID
LEFT JOIN accounts AS a15 ON t.l4=a15.sponsorID
WHERE
(t.l1_1 = " . $conn->quote($session->sponsorID) . " OR
t.l1_2 = " . $conn->quote($session->sponsorID) . " OR
t.l1_3 = " . $conn->quote($session->sponsorID) . " OR
t.l1_4 = " . $conn->quote($session->sponsorID) . " OR
t.l1_5 = " . $conn->quote($session->sponsorID) . " OR
t.l1_6 = " . $conn->quote($session->sponsorID) . " OR
t.l1_7 = " . $conn->quote($session->sponsorID) . " OR
t.l1_8 = " . $conn->quote($session->sponsorID) . " OR
t.l2_1 = " . $conn->quote($session->sponsorID) . " OR
t.l2_2 = " . $conn->quote($session->sponsorID) . " OR
t.l2_3 = " . $conn->quote($session->sponsorID) . " OR
t.l2_4 = " . $conn->quote($session->sponsorID) . " OR
t.l3_1 = " . $conn->quote($session->sponsorID) . " OR
t.l3_2 = " . $conn->quote($session->sponsorID) . " OR
t.l4 = " . $conn->quote($session->sponsorID) . ") AND t.status = '1'
");