sql - Oracle: Get data for only the past half year -


i writing query in have data last half year: data current date , half year ago. found 1 year in sql it's not working in oracle:

select ... ... date > dateadd(year,-1,getdate())

the equivalent function dateadd add_months

select ... ... date > add_months(sysdate, -6)

Comments

Post a Comment

Popular posts from this blog

command line - Use qwinsta in PowerShell ISE -

i trying use qwinsta , rwinsta powershell code. when try run error "the term 'qwinsta' not recognized name of cmdlet, function, script file, or operable program." need able remotely on several machines without having add .dll's or modules other machines. tried terminal services powershell module, need able put on remote machines , not able that. within powershell ise how run qwinsta? not looking parse information gather it. following code have tried (which had found on site also): function get-tssessions { param( $computername = "localhost" ) qwinsta /server:$computername | #parse output foreach-object { $_.trim() -replace "\s+","," } | #convert objects convertfrom-csv } get-tssessions -computername "localhost" | ft -autosize best have running powershell ise (x86). when run command qwinsta there same error you. of course assuming have 64-bit os. th...
Read more

java - Incorrect order of records in M-M relationship in hibernate -

Image
i have 4 records in bridge table in mysql database. using @manytomany in hibernate, accurate order of employees incorrect incorrect of projects. following required material figure out doing mistake. this source. @entity @table(name="project") public class projectbean { @id @generatedvalue @column(name="project_id") private int projectid; @column(name="title") private string projecttitle; @manytomany(mappedby="projects") private collection<employeebean> employees; public projectbean() { employees = new arraylist<employeebean>(); } //getters & setters } @entity @table(name="employee") public class employeebean { @id @generatedvalue @column(name="employee_id") private int employee_id; @column(name="first_name") private string ...
Read more

Python website log in: BIG-IP can not find session information in the request -

i have written following code enter website through python programming. reason facing error: **"your session not established. big-ip can not find session information in request. can happen because browser restarted after add-on installed. if occurred, click link below continue. can happen because cookies disabled in browser. if so, enable cookies in browser , start new session."** my code(website, username , password hidden): import sys import re import requests import csv bs4 import beautifulsoup pprint import pprint login_url = "https://example.ex.com" requests.session() session: proxy_url = "http://{0}:{1}@proxy.blah.blah.com:[portnumber]".format('proxy_uid', 'proxy_password') session.proxies = {'http': proxy_url, 'https': proxy_url} data = { 'username': '_uname_', 'password': '_password_', 'vhost': 'standard' } r = s...
Read more