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Rating Stats for

Olaf

Rating
1460.67 (4,528,252nd) 		Reputation
5,790 (28,280th)
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Title Δ
ResultSet object reaches the end after one iteration 0.00
How to initialize spring configurations outside of JUnit? 0.00
Calculate statistics on +20millions records in Java -1.36
Refactoring God classes into manager/dao/do layered architecture 0.00
Database versioning – How to go back to a previous version and keep... +0.98
Daylight savings time being added when string is converted to Times... +0.55
Hibernate bulk operations migrate databases 0.00
Data Warehouse how to connect fact table with foreign key to dimens... 0.00
running shutdown.bat shuts down wrong Tomcat instance 0.00
Main Method parseBoolean not working -0.33
Embedded databases in Jetty 0.00
tomcat datasource with hibernate and Timeout waiting for idle objec... 0.00
Eagerly select all objects in entity +0.05
Is there a way to fill the newly added columns with data in an alre... 0.00
Methods in Mockito vs PowerMock 0.00
Designing a bullet proof ETL job to aggregate data using Java, SQL... 0.00
Handling time zones in data mart/warehouse 0.00
What determines the number of reducers and how to avoid bottlenecks... +0.56
Algebra: add two matrices 0.00
How do we create and release hold manually in paypal? 0.00
Lookup data in Relation database from Hadoop side 0.00
how to get column name on hql (like get metadata from resultset) 0.00
Distinct Column in Hive +0.06
Performance differences between a view and a query with where-claus... 0.00
Spring Declarative transaction management with hibernate using @Tra... -0.19
Difference in performance of two SELECTs and a SELECT plus JOIN -1.97
DAO using a ConcurrentHashMap +0.05
Breaking down a large number of rows into smaller queries? Parallel... +0.04
How to get from Postgres database to Hadoop Sequence File? -0.46
How to export postgres data containing newlines to CSV without brea... -1.77
Scope of Controllers ,Service,Repository in Spring Web Application? +0.62
How do I partition in hive by a specific column? +0.05
How to handle in memory data with multiple threads and persistence... +0.18
Is there a native SQL source in Apache Flume? 0.00
Slowly Changing Dimension Vs Fact 0.00
Handling null values on hive 0.00
Comparing big data sets +0.20
How do I output the results of a HiveQL query to CSV? -0.47
Interop: Java <-> Java 0.00
Database for tracking users on a website +0.04
Providing access to unstructured files in Hadoop 0.00
Download part of a video file through a servlet 0.00
How to copy objects managed by Hibernate? 0.00
Can we have partitions within partition in a Hive table? 0.00
How to save entity using MyBatis + Hibernate 0.00
How to set members of mocked object +0.06
how does the query get distributed in Hive? 0.00
Create a simple jdbc transaction inside hibernate transaction 0.00
Translate PL/SQL ETL process into HiveQL 0.00
Oracle 11g vs MySQL vs Hadoop:- benchmarking for 10^6 to 10^9 records +0.06