PHP Manual
Paradox 函数
Gets a value

px_get_value

(PECL paradox >= 1.1.0)

px_get_value — Gets a value

说明

px_get_value ( resource $pxdoc , string $name ) : float

Gets various values.

参数

pxdoc

Resource identifier of the paradox database as returned by px_new().

name

name can be one of the following.

numprimkeys: The number of primary keys. Paradox databases always use the first numprimkeys fields for the primary index.

返回值

Returns the value of the parameter 或者在失败时返回 FALSE.

相关文章

php ibm db2 函数 returns the last connection error message and sqlcode value php ibm db2 函数 returns the width of the current value of the indicated column in a result set php dbase 函数 gets a record from a database as an indexed array php dbase 函数 gets the number of fields of a database php variable handling 函数 dumps a string representation of an internal zend value to output php fdf 函数 gets the flags of a field php fdf 函数 gets a value from the opt array of a field php gmp 函数 absolute value php iis 函数 gets directory security php paradox 函数 converts a date into a string php paradox 函数 gets a parameter php paradox 函数 gets a value php paradox 函数 sets the file where blobs are read from php paradox 函数 sets a value php rrd 函数 gets unix timestamp of the last sample php rrd 函数 gets information about last updated data php statistic 函数 returns the t value of the dependent t test for paired samples php statistic 函数 returns the percentile value php uopz 函数 gets value of class or instance property php uopz 函数 gets a previous set return value for a function

关注编程学问公众号