2016-07-26 57 views
0

我遇到了另一个与我的Grails应用程序有关的问题。我创建并填充了我的Site_Menu表,如下所示。当我尝试访问控制器功能时,出现无法找到该表的错误。我会在下面提供我的代码。休眠无法在数据库中找到表First开发

CREATE TABLE `Site_Menu` (
    `ID` bigint(20) NOT NULL AUTO_INCREMENT, 
    `MenuDisplay` varchar(100) NOT NULL, 
    `MenuLink` varchar(256) NOT NULL, 
    `MenuTarget` varchar(25) DEFAULT NULL, 
    `MenuSortOrder` int(11) NOT NULL, 
    PRIMARY KEY (`ID`) 
) ENGINE=InnoDB AUTO_INCREMENT=13 DEFAULT CHARSET=utf8; 

INSERT INTO Site_Menu (MenuDisplay, MenuLink, MenuTarget, MenuSortOrder) 
VALUES ('Home Page', 'index.html', null, 1); 
INSERT INTO Site_Menu (MenuDisplay, MenuLink, MenuTarget, MenuSortOrder) 
VALUES ('About the BPO Elks', 'aboutelks.html', null, 2); 
INSERT INTO Site_Menu (MenuDisplay, MenuLink, MenuTarget, MenuSortOrder) 
VALUES ('Drug Awareness Program', 'dap.html', null, 3); 
INSERT INTO Site_Menu (MenuDisplay, MenuLink, MenuTarget, MenuSortOrder) 
VALUES ('Elks National Fund', 'enf.html', null, 4); 
INSERT INTO Site_Menu (MenuDisplay, MenuLink, MenuTarget, MenuSortOrder) 
VALUES ('G.U.M.B.O. Games', 'majorproject.html', null, 5); 
INSERT INTO Site_Menu (MenuDisplay, MenuLink, MenuTarget, MenuSortOrder) 
VALUES ('Louisiana Elks Fund', 'lef.html', null, 6); 
INSERT INTO Site_Menu (MenuDisplay, MenuLink, MenuTarget, MenuSortOrder) 
VALUES ('Scholarships', 'scholarships.html', null, 7); 
INSERT INTO Site_Menu (MenuDisplay, MenuLink, MenuTarget, MenuSortOrder) 
VALUES ('Veterans Services', 'vavs.html', null, 8); 
INSERT INTO Site_Menu (MenuDisplay, MenuLink, MenuTarget, MenuSortOrder) 
VALUES ('About Us', 'aboutus.html', null, 9); 
INSERT INTO Site_Menu (MenuDisplay, MenuLink, MenuTarget, MenuSortOrder) 
VALUES ('Our Facilities', 'facilities.html', null, 10); 
INSERT INTO Site_Menu (MenuDisplay, MenuLink, MenuTarget, MenuSortOrder) 
VALUES ('Lodge Officers & Committee Chairs', 'officers.html', null, 11); 
INSERT INTO Site_Menu (MenuDisplay, MenuLink, MenuTarget, MenuSortOrder) 
VALUES ('Contact Us', 'contactus.html', null, 12); 

COMMIT; 

我有我的域模型,如:

package plaquemineelks 

class SiteMenu { 

    Long id 

    String title 
    String link 
    String target 
    Integer sortOrder 

    static constraints = { 
     title (blank: false) 
     link (blank: false) 
     sortOrder (blank: false) 
    } 

    static mapping = { 
     table: "Site_Menu" 
     id column: "ID" 
     title column: "MenuDisplay" 
     link column: "MenuLink" 
     target column: "MenuTarget" 
     sortOrder column: "MenuSortOrder" 
     version false 
    } 
} 

控制器看起来像:

package plaquemineelks 

class SiteMenuController { 

    def index() { } 

    def getMenu() { 
     var results = SiteMenu.findAll() 

     render(contentType: 'text/json') {[ 
      'results': results, 
      'status': results ? "OK" : "Nothing present" 
     ]} 
    } 
} 

我得到的错误如下:

URI /PlaquemineElks/SiteMenu/getMenu 类 com.my sql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException 消息 表“PlaquemineElks.site_menu”不存在

我试图重新命名表和班级,我重新一切。我的Calendar类和控制器工作正常,为什么这个给我一些问题?

感谢您对这个问题和我最后的帮助。

回答

1

基础上official docs,而不是:

static mapping = { 
    table: "Site_Menu" 
    ... 
} 

使用:

static mapping = { 
    table name: "Site_Menu" 
    ... 
} 

static mapping = { 
    table "Site_Menu" 
    ... 
} 
+0

我不知道我怎么错过了。谢谢。你确实错过了我发现的控制器中的另一个错误。我用var而不是def定义了我的变量。我正在做太多的JavaScript。 –