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The Impaler

Rating
1545.06 (9,566th) 		Reputation
10,654 (14,169th)
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Title Δ
Best data type for PostgreSQL datatime type +0.55
Mysql: Concatenate Duplicate Data but ignore string in duplicates +1.58
PHP '5 out of 10' Helpfulness counter question 0.00
Query Tuning in PostgreSQL -1.96
SQL Simple Case Statement 0.00
How to find the AVG per user using a start date and for a specific... 0.00
Is there a more efficient/safer way of checking if a record exists... 0.00
MariaDB update query taking a long time 0.00
PostgreSQL Selecting some Attributes that are Equal =, others Less... 0.00
Evaluate factorial(n) in SQL Server? 0.00
How to optimize a UNION with a final ORDER BY/OFFSET 0.00
How to optimize JOIN in Oracle in case we are interested only on fi... +0.05
Same type query at same table taking different time to execute MySQL +0.56
How to efficiently filter large amount of records based on user per... 0.00
SQL selection based on a particular field value -0.00
How to store expressions in variables and reuse them in a single My... +1.31
SQL querying data based on the timestamp difference +0.14
Identify distinct data by comparing two columns 0.00
can I use mysql recursive 'with' functions? 0.00
Running shell command though jdbc +0.56
How can I achieve this kind of auto-incrementation in a MySQL datab... -1.02
Show column contents referring from another column in MySQL 0.00
Change DB column type on the fly 0.00
Will Open jdbc connections to a database server slow down the perfo... -1.25
SQL logic for multiple column uniqueness +0.37
Connection Pool Size concept in Oracle +2.16
Compare SQL statement string for the uniqueness +0.54
Implement a many to many relation ships in postgresql 0.00
Select only 1 group from multiple -0.24
Fetch records with distinct value of one column while replacing ano... 0.00
Oracle SQL Tuning Advisor with changing query 0.00
Speeding ORDER BY clause with index -0.57
Why is my multicolumn index-only scan fetching all rows in the inde... 0.00
How to escape apostrophes from user input +0.55
How to get last insert id from mysql database in php? -0.18
Create full table view with min and max value lookup based on colum... +0.33
Large table, slow query +1.18
Indexing columns across multiple tables in PostgreSQL +0.23
SQL order of operations for logical operands 0.00
Comparsion between PostgreSQL timestamp without timezone and java.u... 0.00
Merging duplicated records together with "Merge" syntax +0.05
Join three tables / SQL +0.56
Select record where SUM reaches 700 +1.05
PostgreSQL - How make simple query faster +2.85
Compare two tables in SQL Server +0.05
DB2 - Generate random string with specific length -0.44
Count distinct values in one column provided the 2nd column value i... +0.53
MySQL replace minus with left join 0.00
How to find out bad data causing this insert to fail 0.00
Full outer join. brain dumps 0.00