mirror of
https://github.com/Microsoft/sql-server-samples.git
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Added new samples
BCP, string_agg sample, and comparisng with EF.
This commit is contained in:
Jovan Popovic
@@ -1,6 +1,7 @@
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using Microsoft.AspNetCore.Mvc;
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using ProductCatalog.Models;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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namespace ProductCatalog.Controllers
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@@ -46,5 +47,22 @@ namespace ProductCatalog.Controllers
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ViewData["page"] = "report2";
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return View();
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}
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[HttpGet(Name = "GetAll")]
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public IEnumerable<Product> GetAll()
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{
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return _context.Products.AsEnumerable<Product>();
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}
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[HttpGet("GetById")]
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public IActionResult GetById(int id)
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{
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var product = _context.Products.FirstOrDefault(p=>p.ProductId == id);
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if (product == null)
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{
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return NotFound();
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}
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return new ObjectResult(product);
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}
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}
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}
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@@ -1,4 +1,5 @@
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using Belgrade.SqlClient.SqlDb;
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using Belgrade.SqlClient;
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using Belgrade.SqlClient.SqlDb;
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using Belgrade.SqlClient.SqlDb.Rls;
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using Microsoft.AspNetCore.Builder;
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using Microsoft.AspNetCore.Hosting;
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@@ -58,14 +59,14 @@ namespace ProductCatalog
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services.AddDbContext<ProductCatalogContext>(options => options.UseSqlServer(new SqlConnection(ConnString)));
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// Adding data access services/components.
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services.AddTransient(
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services.AddTransient<IQueryPipe>(
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sp => new QueryPipe(new SqlConnection(ConnString))
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.AddRls("CompanyID",() => GetCompanyIdFromSession(sp))
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//.AddRls("CompanyID",() => GetCompanyIdFromSession(sp))
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);
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services.AddTransient(
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services.AddTransient<ICommand>(
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sp => new Command(new SqlConnection(ConnString))
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.AddRls("CompanyID", () => GetCompanyIdFromSession(sp))
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//.AddRls("CompanyID", () => GetCompanyIdFromSession(sp))
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);
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//// Add framework services.
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@@ -1,6 +1,5 @@
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{
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"dependencies": {
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"Belgrade.Sql.Client": "0.6.2",
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"Microsoft.AspNetCore.Mvc": "1.0.0",
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"Microsoft.AspNetCore.Server.IISIntegration": "1.0.0",
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"Microsoft.AspNetCore.Server.Kestrel": "1.0.0",
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@@ -0,0 +1,36 @@
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CREATE TABLE Orders (
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OrderID int,
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OrderDate date,
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Status varchar(16),
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DeliveryDate date,
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Data nvarchar(4000)
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)
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CREATE TABLE OrderLines (
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OrderLineID int,
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OrderID int,
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ProductID int,
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Quantity int,
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UnitPrice decimal,
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TaxRate decimal
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)
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CREATE EXTERNAL DATA SOURCE MyAzureBlobStorage
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WITH ( TYPE = BLOB_STORAGE, LOCATION = 'https://myazureblobstorage.blob.core.windows.net/data');
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BULK INSERT Orders
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FROM 'orders.bcp'
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WITH ( DATA_SOURCE = 'MyAzureBlobStorage',
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FORMATFILE = 'orders.fmt',
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FORMATFILE_DATA_SOURCE = 'MyAzureBlobStorage',
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TABLOCK);
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BULK INSERT OrderLines
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FROM 'orderlines.bcp'
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WITH ( DATA_SOURCE = 'MyAzureBlobStorage',
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FORMATFILE = 'orderlines.fmt',
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FORMATFILE_DATA_SOURCE = 'MyAzureBlobStorage',
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TABLOCK);
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@@ -0,0 +1,37 @@
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select c.Name, c.Contact, STRING_AGG(p.Name,',') as Products
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from Company c
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join Product p on c.CompanyID = p.CompanyID
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group by c.CompanyID, c.Name, c.Contact
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select c.Name, c.Contact,
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'[' + STRING_AGG('"' + STRING_ESCAPE(p.Name) + '"',',') + ']' as Products
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from Company c
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join Product p on c.CompanyID = p.CompanyID
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group by c.CompanyID, c.Name, c.Contact
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select c.Name, c.Contact,
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JSON_QUERY('[' + STRING_AGG('"' + STRING_ESCAPE(p.Name) + '"',',') + ']') as Products
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from Company c
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join Product p on c.CompanyID = p.CompanyID
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group by c.CompanyID, c.Name, c.Contact
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for json path;
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WITH CustomerAlsoBuy as (
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select p.ProductID, p2.Name, p2.ProductID as RelatedProductID,
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ROW_NUMBER() OVER (PARTITION BY p.ProductID ORDER BY count(ol2.OrderID) desc) orders
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from Product p
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join OrderLines ol1
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on p.ProductID = ol1.ProductID
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join OrderLines ol2
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on ol1.OrderID = ol2.OrderID
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and ol1.ProductID <> ol2.ProductID
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join Product p2
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on ol2.ProductID = p2.ProductID
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group by p.ProductID, p.Name, p2.ProductID, p2.Name
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)
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select ProductID,
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'['+STRING_AGG(
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CONCAT('{"ProductID":',RelatedProductID,',"Product":"',STRING_ESCAPE(Name,'json'),'"}'),',') + ']' Products
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from CustomerAlsoBuy
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where orders <= 5
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group by ProductID
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+1
@@ -0,0 +1 @@
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bcp "select OrderLineID, OrderID, 15 + StockItemId%%14 as ProductID, Quantity, UnitPrice, TaxRate from Sales.OrderLines" queryout .\orderlines.bcp -S "." -d WideWorldImporters -T
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+1
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bcp "select o.OrderID, OrderDate, case when OrderDate > '2016-04-28' then 'Cancelled' when OrderDate <= '2016-04-28' and OrderDate > '2016-01-01' then 'Delivering' when OrderDate <= '2016-01-01' and OrderDate > '2013-01-10' then 'Delivered' else 'Open' end as Status, DATEADD(day, 3 + (o.OrderID %% 7),OrderDate) as DeliveryDate, ReturnedDeliveryData as Data from Sales.Orders o join Sales.Invoices i on o.OrderId = i.OrderId" queryout .\orders.bcp -S "." -d WideWorldImporters -T
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@@ -0,0 +1 @@
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bcp dbo.OrderLines in .\orderlines.bcp -f orderlines.fmt -S 127.0.0.1 -d ProductCatalog -T
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@@ -0,0 +1 @@
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bcp dbo.Orders in .\orders.bcp -f orders.fmt -S 127.0.0.1 -d ProductCatalog -T
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+1
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bcp "select OrderLineID, OrderID, 15 + StockItemId%%14 as ProductID, Quantity, UnitPrice, TaxRate from Sales.OrderLines" queryout .\orderlines.bcp -S "." -d WideWorldImporters -T
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Binary file not shown.
@@ -0,0 +1,8 @@
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13.0
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6
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1 SQLINT 0 4 "" 1 OrderLineID ""
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2 SQLINT 0 4 "" 2 OrderID ""
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3 SQLINT 1 4 "" 3 ProductID ""
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4 SQLINT 0 4 "" 4 Quantity ""
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5 SQLDECIMAL 1 19 "" 5 UnitPrice ""
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6 SQLDECIMAL 1 19 "" 6 TaxRate ""
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Binary file not shown.
@@ -0,0 +1,7 @@
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13.0
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5
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1 SQLINT 0 4 "" 1 OrderID ""
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2 SQLDATE 1 3 "" 2 OrderDate ""
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3 SQLCHAR 2 10 "" 3 Status Latin1_General_100_CI_AS
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4 SQLDATE 1 3 "" 4 DeliveryDate ""
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5 SQLNCHAR 8 0 "" 5 Data Latin1_General_100_CI_AS
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