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BobC

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1475.83 (4,509,356th) 		Reputation
2,902 (58,239th)
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Efficent use of an index for a self join with a group by 0.00
ORA-02395: exceeded call limit on IO usage and using cursors as alt... +0.54
sql plus output is not coming in proper CSV format if we use the co... +0.20
Use "||" to concat 2 "VARCHAR2(50)" type of col... 0.00
why oracle optimizer not eliminate this case? 0.00
Update / EXISTS or MERGE for better performance? Slow updating on b... +0.01
Update / EXISTS or MERGE for better performance? Slow updating on b... +0.01
Select the latest record for an Id per day - Oracle pl sql +2.56
SQL Statement is not returning the value to UNiX Variable +0.30
Is it necessary to recompile a view after an index is created in Or... -1.83
User_tables updates when adding a table -1.32
Why should i use cache and order in sequence in oracle? -2.00
External tables and directory objects 0.00
What does '%TYPE' mean following a parameter in procedure? -0.23
Creation of Oracle temporary table with same table structure to tha... +1.68
Visual/debugging enhancements for Oracle SQL explain plans? +0.02
How to insert 1 million rows into Oracle database with Python? -1.76
Optimize bulk update with parallelization -0.85
Oracle commits in for loop +0.43
Select .. for Update in cluster environment 0.00
Interpreting Row Lock Contention in AWR Report 0.00
Improving the below oracle query to be more effective 0.00
How does locking work in an Oracle transaction? 0.00
Different response times for same SQL statement in Oracle 0.00
Different Explain Plans in SQL Developer vs Explain Plan for command -1.66
Column Index not reflecting in Explain Plan for predicates with &qu... 0.00
When is a temporary tablespace used? 0.00
Oracle: Trying to retrieve a value, but if multiple matches occur r... 0.00
Exadata - Query with join between 2 databases 0.00
Query takes too much time to process 0.00
oracle sequence thread safety can it return CURVAL of its thread wh... 0.00
Oracle SQL - Get DDL for entire schema 0.00
how to run the stored procedure in batch mode or in run it in paral... -1.23
Exporting table from Oracle to .csv keeps hanging -1.82
How to put sql query output from linux to a file in proper format? +0.17
SQL insert and update high elapsed time happening only at certain t... 0.00
to index or not in Oracle Exadata -0.49
Can converting a SQL query to PL/SQL improve performance in Oracle... +0.02
Exchanging subpartitioned partitions in Oracle 11g2 0.00
Best approach for Oracle Database Tables Auto Purging 0.00
Explain Plan in Oracle - how do I detect the most efficient query? 0.00
Oracle 12c performance tuning - delete query against a global temp... +2.28
Intersect and exists performance Oracle11g 0.00
Post action option for SQL*Loader -0.09
Fetch records from same table by 2 applications +0.02
Oracle histogram - identify columns 0.00
Why I can't create an index on temporary table? -0.55
Load data via SQL * Loader in IDENTITY column in Oracle 12c 0.00
Executing data validation rules from a table using a procedure with... -0.63
How to calculate the optimal Sequence Cache size for a multithreade... 0.00