StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Rating Stats for

Ronnis

Rating
1525.36 (23,481st) 		Reputation
10,596 (14,259th)
Page: 1 2 3 4 ... 9
Title Δ
Substituting Date values with CASE statement -0.00
Join elimination not working in Oracle with sub queries -1.49
Oracle Insert all data from another table with one column as null 0.00
how to count rows based on column values null and not null +2.54
Optimizing a huge Union operation on many, large tables in Oracle -0.54
How can I join five tables in one table? 0.00
Select Query in Oracle giving issue -0.25
Is WHERE clause applied before JOIN -0.97
Surrogate key vs. composite key in data warehouse -0.04
PL/SQL: How to compare 2 sets of data -0.03
SELECT clause with MINUS INTERSECT and UNION -0.06
oracle not in query takes longer than in query -0.41
Updating NULL Field vs Most Recent Record +2.50
updating db structure - new table or adding a field 0.00
Concatenate Input Parameter with Column name in PL/SQL -0.03
Merge two tables with same primary key 0.00
what is the disadvantages of database sequencing with machine name... -0.27
How to add constraint of specific value of column to table in Oracle? -0.03
Doing two COUNT on a single column without using views in one sql s... +0.48
Versioning normalized Data in Oracle 0.00
SYSDATE between date in two fields for 6 month period Q 0.00
Most efficient way for creating unique index on Oracle if dates bet... 0.00
Statictis/aggregation queries: full scan or index or partitioning? +1.91
Finding Values Outside Expected Ranges of Data Sets 0.00
How do I display Rows in a table where all values but the first one... +0.90
Join to Calendar Table - 5 Business Days 0.00
Fastest SQL & HQL Query for two tables -0.13
Adding constraints using subquery from other table 0.00
Keep historical database relations integrity when data changes +0.00
how to exclude group with same value in it? -0.74
Oracle query running too slow (approximately taking 5 hrs) +0.74
insert data from current month of partitioned table to a non partit... 0.00
How to retain data for only a few recent days in Oracle? 0.00
Case...When...In a WHERE CLAUSE +1.13
Oracle view creation -0.01
Index on boolean columns in time dimension +0.27
Performance Issue with Oracle Merge Statements with more than 2 Mil... 0.00
Execute delete queries using batch file? 0.00
Improving the performance of queries using SQL Server 2012? 0.00
Separate rows based on a column that has min value +1.13
Looping through Set of results and Change Its Results In SQL 0.00
Calculating data point which have Precision of 99% +0.91
Convert Number to Date type in oracle +1.94
Database modeling troubleshooting -0.21
joining across multiple fact tables with a dimension in between -1.51
UPDATE Statement NULLS +0.22
How to get one record when there are multiple records using join -0.54
SQL - Counting references in multiple tables -1.55
One select for multiple records by composite key +0.64
Function format number and how to use it in sql statement 0.00