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1519.40 (33,140th) 		Reputation
108,089 (645th)
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Title Δ
Update table from another table with a condition on a common column 0.00
Join With Union in sql query killing performance -1.63
How do I speed up a sql query searching from two tables? +1.44
How can I join denormalized tables in MySQL? -0.41
How to get biggest differences in column compared to last month? -1.59
Displaying count of duplicates and removing duplicates at the same... -0.54
SQL split columns to rows after using union -0.37
MySQL order by limit confusion +0.96
last 20 data in ascending order in php -0.02
access 2016 - compare two tables and return matched records using q... -0.03
Select count of LIKE terms 0.00
How to concatenate strings into a new column based on GROUP BY -0.52
How can i use max(id) as a search condition in sql ce? -0.51
How to check existence of data in database using Yii2? +0.20
Sql operator NOT EXIST -0.31
Insert using for each inserts only last row -0.04
Yii Framework get user data +0.49
how to grant select only rows to user mysql using command line? 0.00
Cannot copy database to remote host. Specified key was too long; ma... +0.37
SQL in MariaDB How to use data from 2 columns to select values from... -1.42
from the pool of customers, who ordered online and who not -0.02
Not able to decode JSON data in javascript 0.00
how to use SQL UNION in where clause having variable in query +0.46
SQL: LIKE Clause to match the values +2.32
Yii Framework GridView function 0.00
Get the product with highest sales +1.15
Why is it a syntax error? 0.00
How to check unique validation while update in yii2 +0.46
how to select exact values from 5 different tables +0.45
SQL Error: Returned value is boolean? 0.00
Is it safe to use numbers in your web page file names? -0.65
How to update by COUNT from another table in my sql +0.13
Optimise MySQL - JOIN vs Nested query +2.25
Simple Mysql select query not working in php 0.00
PHP SQL - can't find if user exists +0.49
Selecting unique values from SQL +0.48
MYSQL Count where active across tables -1.28
php - Is it possible to use result of equation stored in a variable... +0.24
How to write a Oracle query -1.78
How to solve time datatype in mysql -1.61
PHP syntax for a loop +0.49
Concatenate two group_concat queries in MySQL +0.40
executeUpdate & CURDATE() -0.68
Filtering large number of rows based on timestamp -0.27
switch case in Yii2 activeQuery 0.00
Yii2 Active field checkbox checked by default in create 0.00
MySQLSyntaxErrorException: Unknown column 'John' in 'wh... 0.00
How to select element that meets exactly n times? 0.00
How do I combine these two select queries? -0.52
SQL Update throwing error at JOIN subquery +2.37