Home > Backend Development > PHP Tutorial > php SQL之where语句生成器_PHP

php SQL之where语句生成器_PHP

WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWB
Release: 2016-06-01 12:23:47
Original
1368 people have browsed it
复制代码 代码如下:
//生成where字符串
function get_where($arg = null) {
foreach ((array)$arg as $key => $val) {
if(is_int($key)) {
$where .= " $val ";
}else {
if(is_string($val)) {
if($val === null) {
$where .= " and $key is null ";
}else {
$where .= " and $key = '$val' ";
}
}elseif(is_array($val)) {
foreach ($val as $v) {
if(is_string($v)) {
$in .= $in ? ",'$v'" : "'$v'";
}else {
$in .= $in ? ",$v" : "$v";
}
}
$where .= " and $key in ($in)";
}else {
$where .= " and $key = $val ";
}
}
}
return $where;
}
Related labels:
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Latest Issues
sql file
From 1970-01-01 08:00:00
0
0
0
php - Overhead of prepare vs sql?
From 1970-01-01 08:00:00
0
0
0
Print sql statement
From 1970-01-01 08:00:00
0
0
0
Pass array to SQL insert query using PHP
From 1970-01-01 08:00:00
0
0
0
sql optimization or
From 1970-01-01 08:00:00
0
0
0
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template