findWhere
目的 Purpose
Uses named arguments corresponding to domain class property names to execute a query returning the first matching result.
使用例 Examples
Given the domain class:
class Book {String title Date releaseDate String author
static constraints = { releaseDate nullable: true } }
You can query in the form:
def book = Book.findWhere(author: "Stephen King", title: "The Stand")boolean isReleased = Book.findWhere(author: "Stephen King", title: "The Stand", releaseDate: null) != null
詳細 Description
パラメータ:
Parameters:
queryParams
- AMap
of key/value pairs to be used in the query