这期内容当中小编将会给大家带来有关使用php怎么获取mysql表字段名称和字段信息，文章内容丰富且以专业的角度为大家分析和叙述，阅读完这篇文章希望大家可以有所收获。
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php mysql获取表字段名称和字段信息的三种方法
先给出本实例中使用的表的信息：
使用desc获取表字段信息
php代码如下：
运行结果：
Array
(
[Field] => student_id
[Type] => int(4)
[Null] => NO
[Key] => PRI
[Default] =>
[Extra] => auto_increment
)
Array
(
[Field] => student_name
[Type] => varchar(50)
[Null] => NO
[Key] =>
[Default] =>
[Extra] =>
)
Array
(
[Field] => class_id
[Type] => int(4)
[Null] => NO
[Key] =>
[Default] =>
[Extra] =>
)
Array
(
[Field] => total_score
[Type] => int(4)
[Null] => NO
[Key] =>
[Default] =>
[Extra] =>
)
使用SHOW FULL FIELDS获取表字段信息
php代码如下：
运行结果：
Array
(
[Field] => student_id
[Type] => int(4)
[Collation] =>
[Null] => NO
[Key] => PRI
[Default] =>
[Extra] => auto_increment
[Privileges] => select,insert,update,references
[Comment] =>
)
Array
(
[Field] => student_name
[Type] => varchar(50)
[Collation] => latin1_swedish_ci
[Null] => NO
[Key] =>
[Default] =>
[Extra] =>
[Privileges] => select,insert,update,references
[Comment] =>
)
Array
(
[Field] => class_id
[Type] => int(4)
[Collation] =>
[Null] => NO
[Key] =>
[Default] =>
[Extra] =>
[Privileges] => select,insert,update,references
[Comment] =>
)
Array
(
[Field] => total_score
[Type] => int(4)
[Collation] =>
[Null] => NO
[Key] =>
[Default] =>
[Extra] =>
[Privileges] => select,insert,update,references
[Comment] =>
)
使用mysql_fetch_field方法获取表字段信息
php代码如下：
运行结果如下：
stdClass Object
(
[name] => student_id
[table] => student
[def] =>
[max_length] => 1
[not_null] => 1
[primary_key] => 1
[multiple_key] => 0
[unique_key] => 0
[numeric] => 1
[blob] => 0
[type] => int
[unsigned] => 0
[zerofill] => 0
)
stdClass Object
(
[name] => student_name
[table] => student
[def] =>
[max_length] => 5
[not_null] => 1
[primary_key] => 0
[multiple_key] => 0
[unique_key] => 0
[numeric] => 0
[blob] => 0
[type] => string
[unsigned] => 0
[zerofill] => 0
)
stdClass Object
(
[name] => class_id
[table] => student
[def] =>
[max_length] => 1
[not_null] => 1
[primary_key] => 0
[multiple_key] => 0
[unique_key] => 0
[numeric] => 1
[blob] => 0
[type] => int
[unsigned] => 0
[zerofill] => 0
)
stdClass Object
(
[name] => total_score
[table] => student
[def] =>
[max_length] => 3
[not_null] => 1
[primary_key] => 0
[multiple_key] => 0
[unique_key] => 0
[numeric] => 1
[blob] => 0
[type] => int
[unsigned] => 0
[zerofill] => 0
)
上述就是小编为大家分享的使用php怎么获取mysql表字段名称和字段信息了，如果刚好有类似的疑惑，不妨参照上述分析进行理解。如果想知道更多相关知识，欢迎关注创新互联行业资讯频道。
分享名称：使用php怎么获取mysql表字段名称和字段信息-创新互联
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