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Jon Heller

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1527.94 (20,526th) 		Reputation
25,182 (5,085th)
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Title Δ
Speeding up Queries that Use Aggregate Functions by Using Indexes 0.00
NCLOB to VARCHAR2 0.00
Are there any limitations or performance impacts on materialized vi... 0.00
Oracle sql does not release space from temp when executing finishes -0.26
How to identify if the DBlink created in Oracle12c is shared or not 0.00
If the first field doesn't exists in a table then look at a dif... -1.08
Ampersands within Text strings of PLSQL as datasource for Tableau -0.05
PLSQL Peformance 0.00
Oracle Reyclebin Not Releasing Space -0.06
Total amount of sessions per user for oracle cluster of 4 nodes 0.00
Understanding characteristics of a query for which an index makes a... +1.86
How does delete work in bitmap index? 0.00
How do you set Incemental to true for multiple tables with the same... 0.00
Is it possible to have multiple rows with SELECT FROM DUAL? +0.56
Oracle Join a Million Record Table slow down query performance -1.02
Best performance approach to find all combinations of numbers from... -1.90
ETL Oracle Connection error ORA-01017: invalid username/password; 0.00
Oracle SQL indexed query 100% cpu usage +0.44
Statspack reporting high number of executions, higher than the tota... -0.05
A syntax for custom lazy-evaluation/short-circuiting of function pa... 0.00
Why is DBMS Scheduler changing database session language? 0.00
oracle query alternating records +0.04
WHERE vs. HAVING performance with GROUP BY +0.45
How to automatically display output of all SQL statements inside an... +0.77
Count number of elements in column declared as varray of a table +0.25
Oracle - Index use with optional parameters 0.00
Oracle Table LOGGING Mode - Bulk data insertion 0.00
Error accessing/loading External Table - due to characterset? 0.00
Parallel Execution does not work in Oracle 0.00
How many rows does the DB System process when you create external r... 0.00
How to get column name for which PL/SQL object population is failing +2.19
How to find list of all elements&attributes in a xml file from... 0.00
Correlated SQL Query using With Clause +0.44
Designing monitoring of jobs on Oracle database 0.00
Oracle compressed index - How to determine which columns to compress 0.00
stored procedure for selecting all rows from table in Oracle +0.04
Retrieving values from a config table for use in a query -0.93
Oracle Export and Import 0.00
select from select, performance -1.70
Oracle block level locking for bitmap indexes in an OLTP environmen... 0.00
How to prevent parallel execution on query with no hint +1.45
Is there Any way to compile only one particular package on server? +1.59
How to override >2499 character error in Oracle DB? +1.62
Oracle 12c performance tuning - delete query against a global temp... -2.28
How execute a member procedure on a table of objects record? 0.00
Connect by prior for a data series +0.30
oracle, accessing to a member function from a view 0.00
Schema-object dependencies : Do Guidelines mentioned in doc for Red... +0.75
urand in Oracle Database 0.00
Get list of columns and alias name by a query string in Oracle 0.00