inverse array

About Inverse=true and Cascade in Hibernate Hibernate set mapping inverse and cascade detailed 1, in the end where to use Cascade= "...". Cascade attribute is not a many-to-many relationship must be used, with it just let us insert or delete to the

1. Where can I use cascade = "..."? The cascade attribute is not required for many-to-many relationships. With this attribute, we only make it easier to insert or delete the object, as long as we insert or delete the object at the cascade source,

1, exactly where to use cascade= "..."?Cascade property is not a many-to-many relationship must be used, with it just let us in the insertion or deletion of the image is more convenient, as long as the cascade at the source of the insertion or

Cascade-Modifying the Entity tableInverse-Modifying the intermediate tableHttp://www.cnblogs.com/amboyna/archive/2008/02/18/1072260.html1, exactly where to use cascade= "..."?Cascade property is not a many-to-many relationship must be used, with it

1, exactly where to use cascade= "..."?Cascade property is not a many-to-many relationship must be used, with it just let us in the insertion or deletion of the image is more convenient, as long as the cascade at the source of the insertion or

4.01. Associate update The property corresponding to "link tag" is a pojo or a pojo set. Modifying the value of "link attribute" may update the maintable table or the relationtable table. This type of update is currently called "associated Update ".

For Web programming, the most important thing is to access and read and write data. There may be many ways to store them, such as strings, arrays, files, and so on. arrays, which can be said to be a more important way of using PHP data. PHP's Array

1. The concept of arrays An array is a named range that is used to store a series of variable values. Each array element has an associated index (also a keyword) that can be used to access elements. PHP allows you to use numbers or strings evenly

Title Description: http://ac.jobdu.com/problem.php?pid=1348In the array of two digits, if the previous number is greater than the number that follows, then these two numbers form an inverse pair. Enter an array to find the total number of reverse

Inverse Polish expressions are widely used in compilation principles. However, when studying and calculating a one-dimensional equation, it is found that it is easier to calculate a one-dimensional equation using the inverse Polish algorithm, the