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DrabJay

Rating
1548.17 (8,509th)
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1,779 (93,350th)
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Title Δ
Polymorphic Association - Is it always bad? 0.00
Finding the costumer with highest number of orders: group function... +4.26
Ora-01722 Invalid Number +3.31
Database locks and isolation level in JPA 0.00
Mandatory relationship m:n 0.00
entity_id/entity_type terminology/pattern? 0.00
what's the need of keys with relational databases +3.62
Oracle 10g: howto aggregate by date differences 0.00
How to duplicate each row in sql query? -3.89
Cursor For loop using subquery and Associative array? 0.00
How to update null values by the previous record in the same table? +2.76
When sequence was updated in oracle +1.61
Is there an absolute model answer for Entity-Relationship diagram? 0.00
Table/Columns names with Pascal Casing -0.52
Relational Model: Multiple, overlapping functional dependencies 0.00
Check if tables are identical using SQL in Oracle -1.90
How to know which columns are updated by an update statement? -2.13
Trigger that restricts by date +1.59
Adding a between date constraint in Oracle SQL with parent/child ta... -4.92
1NF: Repeating Groups, what are they? -4.82
Select Oracle result two lines for same cases +4.07
I want to get the data as zero for the date where data's are no... 0.00
SQL - Finding newest dates in a field and data attached to those re... -0.14
ER Model domain In RDBMS 0.00
Join tables, sum over fields in one, seperate by date and field of... 0.00
Select from table based on the latest entry in another table in Ora... 0.00
Select amount of hours per month where start and end date spans acr... +1.18
Convert from to_char to to_date +3.62
SQL aggregation/join over non mutually exclusive variables 0.00
PL/SQL Trigger to return out of stock error: Trigger created with c... -2.90
How to use BULK COLLECT and FORALL to replace CURSOR FOR LOOP in PL... 0.00
Oracle APEX Application MERGE statement - ORA-06550 subprogram or c... 0.00
Finding gaps in non-sequential date ranges +3.09
Oracle sql split up rows according to max value in column 0.00
converting table with many columns to many tables with two columns +3.29
On update triggering in oracle? +3.37
Count Specific Days of Week in Time Period +2.53
PL/SQL Trigger gets a mutating table error -0.71
2 triggers launching sametime -2.42
How to add where condition if result count is greater than one -0.18
Advantage of relational data of a tagging database -0.29
Deleting data with multiple referential integrities +1.48
Max value of count in oracle +1.70
Which table should be filled first with a minimum cardinality of 1.... 0.00
Oracle GRoup by 7 Days -1.75
SQL: Conditional Trigger BEFORE Insert or on Update -0.42
Generic relation for database -5.12
update with order by in oracle 0.00
Select subsequence n days between date 0.00
Generic Resource Table Design Approach -0.00