Wednesday, April 18, 2018

Visual Studio for Mac version 7.4

Visual Studio for Mac version 7.4 is also available. It includes improvements in performance and stability, as well as fixes for many of the top reported issues. This release includes support for macOS High Sierra and C# 7.1, and core architectural changes for C# editing (powered by Roslyn), resulting in improved IntelliSense performance and typing responsiveness.

You can read the complete release notes and access Visual Studio for Mac downloads on VisualStudio.com.

Thursday, March 22, 2018

How to get size of all tables in database

Here is how you can get table sizes via SQL query, this works from SQL 2005 and above

SELECT 
    t.NAME AS TableName,
    s.Name AS SchemaName,
    p.rows AS RowCounts,
    SUM(a.total_pages) * 8 AS TotalSpaceKB, 
    CAST(ROUND(((SUM(a.total_pages) * 8) / 1024.00), 2) AS NUMERIC(36, 2)) AS TotalSpaceMB,
    SUM(a.used_pages) * 8 AS UsedSpaceKB, 
    CAST(ROUND(((SUM(a.used_pages) * 8) / 1024.00), 2) AS NUMERIC(36, 2)) AS UsedSpaceMB, 
    (SUM(a.total_pages) - SUM(a.used_pages)) * 8 AS UnusedSpaceKB,
    CAST(ROUND(((SUM(a.total_pages) - SUM(a.used_pages)) * 8) / 1024.00, 2) AS NUMERIC(36, 2)) AS UnusedSpaceMB
FROM 
    sys.tables t
INNER JOIN      
    sys.indexes i ON t.OBJECT_ID = i.object_id
INNER JOIN 
    sys.partitions p ON i.object_id = p.OBJECT_ID AND i.index_id = p.index_id
INNER JOIN 
    sys.allocation_units a ON p.partition_id = a.container_id
LEFT OUTER JOIN 
    sys.schemas s ON t.schema_id = s.schema_id
WHERE 
    t.NAME NOT LIKE 'dt%' 
    AND t.is_ms_shipped = 0
    AND i.OBJECT_ID > 255 
GROUP BY 
    t.Name, s.Name, p.Rows
ORDER BY 
    t.Name
Alternatively if you want to get size of one table you can do it by using sp_spaceused, this can get you information on the disk space used by a table, indexed view, or the whole database.
USE psdb  
GO

EXEC sp_spaceused contact
GO
You can use the sp_spaceused command to get all tables in database by using the below command.
USE psdb  
GO

sp_msforeachtable 'EXEC sp_spaceused [?]' 
GO

Hope this useful

Thursday, March 01, 2018

How to Get First and Last Day of a Year from SQL

Here is how we get first day and last day of the year.

DECLARE @Year int 
set @Year = 2018
select DATEADD(year,0,DATEADD(year,@Year-1900,0)) 
/*First Day of the year*/
select DATEADD(day,-1,DATEADD(year,1,DATEADD(year,@Year-1900,0))) 
/*Last Day of the year*/

We can also get Year dynamically from SQL by passing current date. This works form SQL 2005 and above.

SELECT Year(getdate())

Tuesday, February 20, 2018

Paste JSON as Code - quicktype

quicktype infers types from sample JSON data, then outputs strongly typed models and serializers for working with that data in your desired programming language. To use this extension, just copy some JSON and use Edit/Paste JSON as Code.

This extensions works only in VS2017 as of now.

For a more powerful experience, including custom options and the ability to generate code from JSON Schema or multiple JSON samples, try app.quicktype.io.

Download here

Wednesday, January 31, 2018

How to get the IP Address of a Remote Socket Endpoint

Here is how we can IP address, you need to use below namespace library

using System.Net.Sockets;

IPHostEntry ipHostInfo1 = Dns.GetHostEntry(Dns.GetHostName());
// loop through list of system IP address 
// get the IP4 Address of the current machine
foreach (IPAddress ipaddr in ipHostInfo1.AddressList)
{
    if (ipaddr.ToString() == ConfigurationManager.AppSettings["SystemIPAddress"].ToString())
    {
        strIpAddress = ipaddr.ToString();
        break;
    }

}

                
IPAddress ipAddress = IPAddress.Parse(strIpAddress);

Hope this helps!