PHP connects to MySQL to perform add, delete, modify and query operations

This article mainly introduces the method of PHP connecting to MySQL to perform add, delete, modify and query operations. It has a very good reference value. Let’s take a look at it with the editor.

Not much to say Please look at the code:

# ， ，

# Fetch_all () Back to all arrays

# FETCH_ROW ()

# FETCH_ASSOC () Return to the associated array

FETCH_OBJECT () Return to the object

# FETCH_ARAY () The array of arrays returned has both indexes and associated

steals Delete, add, and modify operations

query($sql);
4.判断返回是否执行成功
if($reslut)
{
while($attr = $reslut->fetch_row())
{
echo "";
}
}
?>


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{$attr[0]}
{$attr[1]}
{$attr[2]}
{$attr[3]}
{$attr[4]}

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