The visual studio community 2017 used by has already installed entity framework 6 through visual studio installer. To use ef, in the http: asp.net mvc project, you still need to reinstall it through nuget? ...
3 tables 2 Why on earth is this?. ...
http: localhost Products?$inlinecount=allpages {"error":{"code":"","message":"The query parameter $inlinecount is not supported."}} Does need to add something to the webapiconfig file to work? ...
just got a C-sharp Mini Program who wants to run it on his computer and import data. But I haven t contacted EF, before and want to ask you how to match the database link of this project to your own SQL SERVER. the following is the code in App.con...
public static void CreateInstance() { using (var ru = new RepositoryUse()) { var list1 = ru.SysUserRepository.IQueryable().ToList(); SQL var list2 = ru.Context.Set<SysUser>().FromSql("select * from s...
how does Entity Framework Core connect to the Oracle database? ...
current tool-related version VisualStudio 2017 Enterprise version EntityFramework 6.0.0 mysql-connector-net-6.10.6 mysql-for-visualstudio-1.2.7 problems encountered cannot add the MySQL data source support program to VisualStudio. The abov...
the business table has too much data to design 4 sub-tables, and then the requirement is to export the full data of the 4 tables. Test machine 4 cores. Start 4 threads to query at the same time, and summarize the final results. if it takes 2s for a ...
check there are many videos on my site that need to be added , but this leads to a slow opening of my network is there any way to make it faster? https: www.pexels.com has a lot of videos like this , but he can also finish it in seconds or even fa...
an element in an array is iterated with a specified number such as . cycle wifimac and wanmac by 4 ...
model.Form.belongsToMany(model.Issue, { through: model.FormIssue,foreignKey: formId ,as: formIssue }); model.Issue.belongsToMany(model.Form, { through: model.FormIssue,foreignKey: issueId ,as: issueForm }); model.FormIssue: const FormIssue =...
var foo=1; (function(foo) { console.log(foo); var foo = 2; console.log(this.foo); console.log(foo); })(3); Why does this code output ...