Monday, November 21, 2016

Extract Time from given Date in SQL Server

Hi guys,

To extract the exact time from from given date as shown below:


Select cast(getdate() as time) [time]


Thursday, November 17, 2016

How to search a word contains procedure in SQL Server...




SELECT *
  FROM sys.sql_modules m
       INNER JOIN
       sys.objects o
         ON m.object_id = o.object_id
 WHERE m.definition Like '%test%';

Tuesday, November 15, 2016

RAISEERROR in SQL Server......

 
  
declare @ErrorMessage varchar(1000) = error_message()
declare @ErrorSeverity int =error_severity()
declare @ErrorState int = error_state()
 
 
RAISERROR (@ErrorMessage, -- Message text.  
               @ErrorSeverity, -- Severity.  
               @ErrorState -- State.  
               );  

Previous Month First day in SQL Server



Previous Month First day...

CONVERT(DATETIME, CONVERT(VARCHAR(7), dateadd(m,-1,GETDATE()), 120) + '-01')

Wednesday, November 9, 2016

Extract Day, Month, Year from date

Hi guys..,



Oracle
SQL Server
SELECT to_char(sysdate,'dd') FROM DUAL;
select day(getdate())
SELECT to_char(sysdate,'mm') FROM DUAL;
select month(getdate())
SELECT to_char(sysdate,'yyyy') FROM DUAL;
select year(getdate())

Read data from csv in R Programming

Read a data set from csv file.. x <- read.csv(file.choose(),header=TRUE) here x is the R data set vaiable.