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krokodilko

Rating
1605.13 (1,572nd)
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29,127 (4,233rd)
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PostgreSQL - Query with aggregate functions 0.00
MySQL subquery is very slow, it is fast if run separately 0.00
Oracle SQL to generate interleaved SQL results -1.16
How to formulate the query to join more than one table 0.00
If exists, duplicate row in MySQL 0.00
Why can I create a foreign key constraint to a non-existent table? 0.00
How to get unique records based on one column in mysql +0.27
postgresql: How to write IN clause for composite conditions? 0.00
Best indexing strategy for time series in a mysql database with tim... 0.00
Intervals averaging on postgresql data 0.00
Redundant regex in SELECT and WHERE 0.00
Syntax error MySql trigger: While_Sym 0.00
Can we delete rows from view? 0.00
MySQL UPDATE with multiple tables and derived calculation -0.01
Count rows in each 'partition' of a table 0.00
MySQL Stored Procedure unhelpful error 0.00
MySQL get longest gap without activity -0.07
Get column values from multiple rows as array -1.57
MySQL BETWEEN two datetimes does not use INDEX 0.00
Using group of columns as a unique key in MySQL -0.07
MySql optimize group by when group by uses a function 0.00
MySQL: Increment value if exists, create if not (multiple criteria) +0.01
Optimize MySQL query with dependent sub-query -0.81
Detect and delete gaps in time series +1.71
to_number substring remove zero at lefthands? +1.43
Looping through multiple loops in 0.00
How to make this SELECT Query in UPDATE Query? -1.11
The changes made in mysql database dosent reflect in the vb.net app... 0.00
How can I fetch data from more than two tables? 0.00
postgreSQL inner join bits -0.11
Mysql INSER INTO with SELECT and INNER JOIN WITH CASE 0.00
Make one query or other if var equal to 0.00
How to sum all titles even others are empty -0.07
IF ELSE condition on ORACLE 0.00
Mysql build query dynamically with placeholders using Limit , How t... +0.42
MySQL rating/ladder system 0.00
SQL Group-By and Returning Limited Results -1.74
combing a count statement to an existing query 0.00
PL/SQL syntax to MySQL syntax 0.00
postgresql partial optimization of query involving coalesce -- what... +0.40
Values corresponds to NOT AT ALL in MYSQL +0.57
How do i create an UPDATE statement using group by? -0.57
Simplifying MYSQL query 0.00
How to convert IN condition to INNER JOIN condition - join is slower 0.00
sql ora-01427 error single query returning multiple rows -0.07
Oracle. Constrain one row to have a certain value 0.00
Delete null values until first value is not null +0.40
Postgres: left join with order by and limit 1 +0.39
Oracle Sequential actions +0.79
delete duplicate rows matching with other table +1.91