I am building a MERN app where I want to use a POST method to send data to my collection in MONGODB. I imported schema as Messages here is the code app.post("/messages/new",(req,res) => { const dbMessage = req.body; Messages.create(dbMessage,(err,data) =>…
I have like this migration file: Schema::create('posts', function($table) { $table->engine = 'InnoDB'; $table->increments('id')->unsigned(); $table->string('title'); $table->text('description')->nullable(); $table->integer('sort_order')->default(0); $table->boolean('status')->default(0); }); And I have also seeder: class SeedPostsTable extends Seeder { public function run() { $posts = $this->getPosts(); foreach ($posts as $title =>…
SELECT users.id FROM orders, users, "userEmailCollections", "reviewTracks", "loyaltyCampaignRedemptions" WHERE (orders."restaurantTableId" IN (12,7,9,8,10,11,14,99,100,6) AND users.id = orders."orderUserId") OR ("userEmailCollections"."restaurantId" = 6 AND "userEmailCollections"."userId" = users.id) OR ("reviewTracks"."restaurantId" = 6 AND users.email = "reviewTracks"."email") OR ("loyaltyCampaignRedemptions"."restaurantId" = 6 AND "users".id = "loyaltyCampaignRedemptions"."userId");…
TextBox txtStatus = GridView1.Rows[e.RowIndex].FindControl("TextBox6") as TextBox; string strcn = ConfigurationManager.ConnectionStrings["dbconnection"].ConnectionString; SqlConnection con = new SqlConnection( strcn); con.Open(); SqlCommand cmd = new SqlCommand("update Associate_Table set [Status] = @Status where [Associate ID] =+Convert.ToInt32(id.Text)", con); cmd.Parameters.AddWithValue("@Status", txtStatus.Text); int i = cmd.ExecuteNonQuery(); con.Close(); plz…
We have a table where we want to divide the data in train, test and split. It should split like per type top 20% data in validation, next 20% data in test and remaining 60% in train. For example, we…
I was looking to update fields on a row in PostgreSQL only if the fields were null. Otherwise I would overwrite what's already in the row. My update looks as simple as this: UPDATE public.people SET flag=$flag, name=$name, surname=$surname WHERE…
I'm compiling a database of decently sized documents (anywhere from 20 to 500 characters), and I would like to be able to very quickly (under 1s) search through them. I started with around 100k rows worth of data, and now…
I have a table in Postgres with the following schema: create table if not exists cars ( id bigserial not null, tyre_code varchar(8) ); The tyre_code in the table should ideally not be more than 8 characters in length. But,…
Is it possible to display the image? The CategoryName was able to display fine, but the CategoryImage displayed as array of byte <asp:Repeater ID="Repeater1" runat="server"> <ItemTemplate> <%#Eval("CategoryImage")%> <%#Eval("CategoryName")%> </ItemTemplate> </asp:Repeater> SqlDataReader dtrImage = cmdSelect.ExecuteReader(); Repeater1.DataSource = dtrImage; Repeater1.DataBind(); Output: Animal…
I have a Postgres table like: id | value | category 0 | 10 | a 1 | 11 | b 2 | 50 | b 3 | 20 | a and I want the following (where the expression in…