Question releted to sql query.
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Hi to all, I have one query. In my sql auery in am selecting data from two tables for that purpose i have used join query.I have used follwoing query.
select distinct blog_new.blgid,blog_new.blogtitle,blog_new.createddate from blog_new,blog_post where blog_new.blgid=blog_post.blgid and blog_new.status=1 order by blog_post.editeddate descMy question is that if there is 3 same blogtitle but they have different id then what is the output of that query. Is the query return me three row or only one row. Thanks. Rahul.People Laugh on me Because i am Different but i Laugh on them Because they all are same.
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Hi to all, I have one query. In my sql auery in am selecting data from two tables for that purpose i have used join query.I have used follwoing query.
select distinct blog_new.blgid,blog_new.blogtitle,blog_new.createddate from blog_new,blog_post where blog_new.blgid=blog_post.blgid and blog_new.status=1 order by blog_post.editeddate descMy question is that if there is 3 same blogtitle but they have different id then what is the output of that query. Is the query return me three row or only one row. Thanks. Rahul.People Laugh on me Because i am Different but i Laugh on them Because they all are same.
hi Rahul, you are using distinct blgid and join on blgid so even though thr are 3 same blogtitle but if they have diffrent id it will return 3 records
pallavi
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hi Rahul, you are using distinct blgid and join on blgid so even though thr are 3 same blogtitle but if they have diffrent id it will return 3 records
pallavi
Hi Pallavi, If they have same blogtitle and same id then it will return only one row. Is it correct? Thanks. Rahul.
People Laugh on me Because them i am Different but i Laugh on Because they all are same.
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Hi Pallavi, If they have same blogtitle and same id then it will return only one row. Is it correct? Thanks. Rahul.
People Laugh on me Because them i am Different but i Laugh on Because they all are same.
Hi Rahul, if you have same ids how will u get 3 records ..its one record na ..:) see in join, u join in which field is matter a lot .. so if u are joining on blogid it must be unique...and so it will have uique ids no matter title same or diffrent. if u have any query plz ask :)
pallavi
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Hi Rahul, if you have same ids how will u get 3 records ..its one record na ..:) see in join, u join in which field is matter a lot .. so if u are joining on blogid it must be unique...and so it will have uique ids no matter title same or diffrent. if u have any query plz ask :)
pallavi
Thanks Pallavi, Regards Rahul.
People Laugh on me Because i am Different but i Laugh on them Because they all are same.
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Hi Rahul, if you have same ids how will u get 3 records ..its one record na ..:) see in join, u join in which field is matter a lot .. so if u are joining on blogid it must be unique...and so it will have uique ids no matter title same or diffrent. if u have any query plz ask :)
pallavi
Hi Pallavi, When i run this query in query analyzer it shows me three row with same id.My query is as follow.
select distinct blog_new.blgid,blog_new.blogtitle,blog_new.createddate,blog_post.editeddate from blog_new,blog_post where blog_new.blgid=blog_post.blgid and blog_new.status=1 order by blog_post.editeddate desccan u tell me why?People Laugh on me Because i am Different but i Laugh on them Because they all are same.
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Hi Pallavi, When i run this query in query analyzer it shows me three row with same id.My query is as follow.
select distinct blog_new.blgid,blog_new.blogtitle,blog_new.createddate,blog_post.editeddate from blog_new,blog_post where blog_new.blgid=blog_post.blgid and blog_new.status=1 order by blog_post.editeddate desccan u tell me why?People Laugh on me Because i am Different but i Laugh on them Because they all are same.
Hi Rahul, can u show me out put here .. as i dont know if u r using distinct blgid it is showing 3 records to u ? Do u have one record in first table and 3 records in second table with same ids ?
pallavi
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Hi Rahul, can u show me out put here .. as i dont know if u r using distinct blgid it is showing 3 records to u ? Do u have one record in first table and 3 records in second table with same ids ?
pallavi
Hi Pallavi here is my output,
3 Exma tips for student 2007-11-18 17:47:17.000 3 Exma tips for student 2007-11-05 15:56:20.950 11 New blog under Exam Study tips 2007-11-05 15:54:17.780 12 This is first blog by user Swati. 2007-11-05 12:39:43.123 13 Blog Created on 11/03/2007 2007-11-03 17:15:38.297 14 This is second blog created by Swati on 11/03/2007. 2007-11-03 17:12:24.437 13 Blog Created on 11/03/2007 2007-11-03 16:32:01.293 12 This is first blog by user Swati. 2007-11-03 11:37:26.170 11 New blog under Exam Study tips 2007-11-02 16:47:43.263 3 Exma tips for student 2007-10-31 14:47:19.107 6 First Blog by NItin 2007-10-30 18:26:12.183 4 New action Movies coming soon 2007-10-29 17:43:20.310 5 Part time jobs 2007-10-29 17:22:20.857 6 First Blog by NItin 2007-10-23 16:01:47.763 5 Part time jobs 2007-10-23 15:21:10.717 1 What are database. 2007-10-20 19:41:14.780 3 Exma tips for student 2007-10-18 17:47:17.000 4 New action Movies coming soon 2007-10-18 17:47:17.000People Laugh on me Because i am Different but i Laugh on them Because they all are same.
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Hi Pallavi here is my output,
3 Exma tips for student 2007-11-18 17:47:17.000 3 Exma tips for student 2007-11-05 15:56:20.950 11 New blog under Exam Study tips 2007-11-05 15:54:17.780 12 This is first blog by user Swati. 2007-11-05 12:39:43.123 13 Blog Created on 11/03/2007 2007-11-03 17:15:38.297 14 This is second blog created by Swati on 11/03/2007. 2007-11-03 17:12:24.437 13 Blog Created on 11/03/2007 2007-11-03 16:32:01.293 12 This is first blog by user Swati. 2007-11-03 11:37:26.170 11 New blog under Exam Study tips 2007-11-02 16:47:43.263 3 Exma tips for student 2007-10-31 14:47:19.107 6 First Blog by NItin 2007-10-30 18:26:12.183 4 New action Movies coming soon 2007-10-29 17:43:20.310 5 Part time jobs 2007-10-29 17:22:20.857 6 First Blog by NItin 2007-10-23 16:01:47.763 5 Part time jobs 2007-10-23 15:21:10.717 1 What are database. 2007-10-20 19:41:14.780 3 Exma tips for student 2007-10-18 17:47:17.000 4 New action Movies coming soon 2007-10-18 17:47:17.000People Laugh on me Because i am Different but i Laugh on them Because they all are same.
hi, can u try query like this .. and tell me what is out put now... select blog_new.blgid,blog_new.blogtitle,blog_new.createddate from blog_new inner join blog_post on blog_new.blgid = blog_post.blgid and blog_new.status= 1 order by blog_post.editeddate desc
pallavi
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hi, can u try query like this .. and tell me what is out put now... select blog_new.blgid,blog_new.blogtitle,blog_new.createddate from blog_new inner join blog_post on blog_new.blgid = blog_post.blgid and blog_new.status= 1 order by blog_post.editeddate desc
pallavi
Hi Pallavi,(sorry for late rply) I fired query given by u but the result is same.It shows three column with same id. Thanks.
People Laugh on me Because i am Different but i Laugh on them Because they all are same.
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Hi Pallavi,(sorry for late rply) I fired query given by u but the result is same.It shows three column with same id. Thanks.
People Laugh on me Because i am Different but i Laugh on them Because they all are same.
Hi rahul, can u explain me u r table relationship? means is your first table have blogid as primary key and second table with blogid as forgien key? can u give me few table content of both tables (2, 3 records for both tables)?
pallavi
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Hi rahul, can u explain me u r table relationship? means is your first table have blogid as primary key and second table with blogid as forgien key? can u give me few table content of both tables (2, 3 records for both tables)?
pallavi
Hi My first table name is Blog_New which having 1)blgid- Primery key 2)blgname- 3) blogtitle 4)createddate 5)editeddate and my second table is Blog_Post 1)postid- primery key 2)blgid- forein key 3)posttitle 4)posttext 5)createeddate 6)status 7)createddate 8)editeddate First three columg of my second table is as follow. first column postid(P.K),second blgid(F.K) and third Posttitle 1 3 Exam tips for 12 std student.(updated) 3 3 This is second post 4 1 This is post for database blog (updated) 5 4 Which are the New action Movie cming this month. 6 3 This is thire post in this blog. 7 5 Part time jobs in Abroad 8 6 How to do timepass. 9 5 Uploading image into Post. 10 4 This is the new image Picture of James 007 11 6 Which is teh best selller book of the year 2007. 12 10 This is my first Post under Sanjay's Blog. 13 3 How to Create a blog. 14 10 This is new post posted on 11/02/2007 15 11 New post under the blog created on 11/02/2007. 16 11 Test for Blog. 17 12 Hi to all i am new here. 18 12 Which are the best natural places in India. 19 13 This is the post in Blog Exam Study tips created on 11/03/2007 20 13 This is second post in Blog Exam Study Tips created on 11/02/2007. 21 14 This is second post in Blog Exam Study Tips created on 11/02/2007. 22 4 This post publish property is set to false. and first three column of my second table is as follow. First column blgid(P.K),userid,third blogtitle 1 4 What are database. 2 4 College Financing. and its Adv 3 4 Exma tips for student 4 4 New action Movies coming soon 5 4 Part time jobs 6 7 First Blog by NItin 7 7 Todays best muxic seller Album 8 4 Which is the best field now a dayz? 9 4 Which is the best field now a dayz? 10 4 Sanjay's Blog 11 4 New blog under Exam Study tips 12 10 This is first blog by user Swati. 13 4 Blog Created on 11/03/2007 14 10 This is second blog created by Swati on 11/03/2007. This is my table structure and its content. Both table contain created and edited date column. Thanks. -- modified at 10:26 Monday 5th November, 2007 -- modified at 10:31 Monday 5th November, 2007
People Laugh on me Because i am Different but i Laugh on them Because they all are same.