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SANDEEP CHOURASIA
simplicity is the ultimate sophistication
simplicity is the ultimate sophistication
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DU Speed Booster has cleaned 352MB junk files. My phone really is faster! http://url.ds.duapps.com/duplay/share_feature_gp
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What type of MongoDB deployment would you like to build?
Three ways we can deploy mongodb Standalone Instance   A standalone MongoDB provides a single copy of your data and is appropriate for        projects where data loss is not a concern. Replica Set A  replica set  is a group of MongoDB instances that host th...
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HIVE 0.14 Update , delete, insert is possible
Attempt to do update or delete using transaction manager that does not support these operations in hive-0.14.0 CRUD operations are supported in Hive from 0.14 onwards. See  Wiki   Hive supports data warehouse software facility,which facilitates querying and...
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MySQL: Multiple Inserts for a single column
INSERT INTO tbl_name ( a , b , c ) VALUES ( 1 , 2 , 3 ),( 4 , 5 , 6 ),( 7 , 8 , 9 ); once the bracket close it will take the values and look for another value in next bracket.
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Incorrect table definition; there can be only one auto colum
Create table Tablename (id int not null AUTO_incremment .......... ..................... ............................. ); IF you have not defined the primary key in above syntax u will face this kind of error.
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Data introduction
Data New York Stock exchange - 4-5 terabyte data per day Facebook - 240 billion photos, 7 petabyte data per month Internet archive stores 18.5 data. Ancestory.com stores 10 petabyte data. Good news is that big data is here and problem How to store how to an...
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HIVE Vs RDBMS
        HIVE RDBMS ·          Hive is a data warehouse which provides SQL
like queries for data residing in HDFS. A RDBMS wrapper for files available
in HDFS. ·          Hive is strictly used for select. NO
UPDATE/DELETE is provided. It makes it a dat...
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SOLVED : Java - filepath - Invalid escape sequence
It's a compile-time error, so it  can't  be to do with permissions etc. The problem is that you're not escaping the backslashes. You need: String filePath = request . getRealPath ( "\\\\10.0.1.18\\downloads\\upload)" ; Then the contents of the string will b...
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