Showing posts with label Oracle. Show all posts
Showing posts with label Oracle. Show all posts

Thursday, March 14, 2013

Oracle versus Sql Server


Description
Oracle
SQL Server
Format Date
to_date(dtt_CreatedDate,'DD-MON-YYYY') as dtt_CreatedDate,
Convert(varchar,dtt_CreatedDate,106) as dtt_CreatedDate,
Null to number
NVL(int_UserId,0) as int_UserId,
isnull(int_UserId,0) as int_UserId,
Current date
SYSDATE
GETDATE
Get substring from string
SUBSTR
SUBSTRING
Find string in string
INSTR
CHARINDEX
Concatenate string
CONCAT(str1,str2)
Str1 + str2

if intID=0 then
if @intID=0