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New posts in oracle
Oracle: getting references in PLSQL
Nov 01, 2018
oracle
pointers
reference
plsql
select records for range comparison
Aug 20, 2017
sql
oracle
sorting
range
dense-rank
Oracle number format model maximum length
Aug 17, 2019
sql
oracle
oracle11g
Hibernate error : Could not turn on auto-commit in an active global transaction
Apr 18, 2022
oracle
hibernate
jboss
Adding Many (UDFs) Validation Functions to Oracle - Which Method Run Fastest
Apr 01, 2018
sql
oracle
validation
plsql
Oracle DB Order Tree Siblings By Sibling Linked List
Oct 18, 2021
sql
oracle
tree
hierarchy
Using Oracle SQL as a matching engine
Oct 06, 2021
sql
oracle
mathematical-optimization
iteration
Oracle strange SUM behaviour
Jun 23, 2019
sql
oracle
Retrieving data from 6pm previous day till 6pm present day
Nov 19, 2022
sql
oracle
Persian character encoding in oracle database
Jan 17, 2017
oracle
unicode
utf-8
weblogic
farsi
Oracle 12c extended to support varchar2 > 4000 bytes doesn't work for user who is not sysdba
Oct 16, 2022
oracle
oracle12c
need to tune this sql query to improve performance
Oct 02, 2019
sql
database
oracle
query-optimization
sql-tuning
How to make a select statement return null if no value is returned?
May 30, 2022
sql
oracle
Why predicate locks cannot be acquired through an explicit locking query syntax
Jan 07, 2019
mysql
sql-server
oracle
postgresql
transactions
How to cause a "ORA-01555: snapshot too old error" without updates
Oct 19, 2022
oracle
jdbc
transactions
Can a WHERE clause predicate evaluate to NULL?
Apr 30, 2019
sql
oracle
null
where
clause
How and when are indexes used in INSERT and UPDATE operations?
May 14, 2022
oracle
indexing
SQL Regex - Replace with substring from another field
Aug 09, 2022
sql
regex
oracle
regexp-replace
regexp-substr
How to find out when a column was changed in Oracle DB?
Aug 24, 2022
sql
oracle
timestamp
Materialized view fast refresh with HAVING clause?
Sep 06, 2020
sql
oracle
oracle11g
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