Tuesday, November 29, 2016

CHILD_RECORD_FOUND Equivalent in SQL Server

HI All..,,

for CHILD_RECORD_FOUND in Oracle , in SQL Server is Error_number = 547


begin try
---------
----------
end try
 begin catch 

     if @errornumber = 547
     print 'Unable to delete Parent , as child record exists'
 end catch



for 547 ===> delete statement conflicted with the reference constraint

Wednesday, November 23, 2016

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]


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.