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Sayan Malakshinov

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1497.89 (3,918,196th) 		Reputation
315 (395,840th)
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Title Δ
Most efficient way to pivot multiple groups over multiple columns u... -1.52
Can I convert this subquery containing an INNER JOIN into a LEFT JO... -0.55
Query with to_date in Oracle runs differently in Windows and Ubuntu... +0.59
How to union multiple times same SQL -0.77
How to fix the error "PHP Warning: oci_execute(): ORA-00932: i... 0.00
ORA-01722: invalid number only on select * from view, not against v... 0.00
Sum totals of timestamp -0.94
SYS_B_x in Oracle query result column name 0.00
Pivoting dynamic columns 0.00
PL/SQL: ORA-00942, error reported in logically unreachable else blo... -1.45
Splitting one row into multiple rows by breaking down the text afte... -1.58
How can I concat a defined variable in oracle? 0.00
How to reference dynamic variables using LOOP in Oracle +0.40
Oracle test function 0.00
Optimize the query of weekday statistics between two dates +2.17
Oracle REGEXP_SUBSTR to ignore the first ocurrence of a character b... -1.21
Sqlplus is not starting up 0.00
What is wrong with declaration variable in function 0.00
Select count(*) returns 0 but select * returns 2 rows 0.00
Split hyphen separated string into rows in Oracle +1.35
Join multiple tables with partial same column values by table prior... +0.91
Dealing with NULLs in Oracle -0.31
Unpivot coumns into rows - PL/ SQL -0.41
How to select and alias data only from the column that contains a c... 0.00
Oracle Alpha-Numeric column sorting -1.20
How to Change Static and Dynamic parameters Oracle 19c 0.00
Is oracle DB able to return timezone region rather than just the of... 0.00
Oracle SQL Hierarchy Summation -0.26
oracle SQL determine consecutive periods in months +0.00
Select only the values above "X" -0.80
Oracle 12C SQL - Populate missing results with Joins +0.81
Is there way to display record month by month? -0.85
how to use Partition wise join in case of hash partition tables +0.11
Process distinct comma-separated value in oracle -1.51
Select maximum based on assumed value +0.53
Oracle listagg - Can I pull data from other table based on the valu... -1.61
Oracle Update Statement Using a Join +0.39
I wrote a function to break a string into parts delimitted by $ Now... +0.02
How to connect to Oracle DB in shell script to execute multiple SQL... +0.04
How to loop over tokens from a string in Oracle? +0.52
Calculate TIME Difference in ORACLE for same field in different row... -0.52
Oracle query in stored procedure 0.00
How to ignore tab/column not exist error in oracle? 0.00
How to remove or skip the multiple new line in string? 0.00
Calling user defined exception but instead when others than excepti... 0.00
Oracle SQL to compare a column in a row with previous row in the sa... +0.24
column creation on condition - sql -1.35
How to fetch the Rowid with all the columns of a table using bulk c... -0.54
Splitting a delimited string in to multiple columns and rows +1.69
Testing Oracle function which returns a sys-refcursor in DataGrip -0.17