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Dave Costa

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1570.34 (4,001st) 		Reputation
39,638 (2,826th)
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Errors in the C code -2.30
What is the following sql statement giving an error? +0.58
How to get two return value from Oracle Stored Procedure -0.31
Querying a Nested Table +0.42
Grouping issue with Oracle 0.00
In PL/SQL (Oracle), can exceptions propagate across function/proced... +0.46
Performance: rank() vs sub-query. Sub query have lower cost? +0.47
Oracle Analytic Preceding Returns wrong/unanticipated results +2.15
Is it possible to wrap this requierements in one query? 0.00
Whats wrong with this PLSQL code block +1.82
Cluster, Index and Partition on a single table 0.00
Oracle cursor returning all rows in table despite where clause -0.36
How to generate list of all dates between sysdate-30 and sysdate+30? +0.44
How can I combine multiple update statements in Oracle? +0.43
Optimizing Oracle stored procedures +1.36
Oracle ROWNUM performance 0.00
Beginner C programming basic -0.66
Why I am getting OutOfMemory Exception? +0.80
Changing main parameter type +0.08
Full table scan when querying against an indexed column -1.58
table does not show up in another schema -0.55
What needs to be modified to get desired result in this C code -0.48
column statement not working in Oracle +0.40
How to aggregrate without using `GROUP BY`? -1.47
Java compilation error with varargs -2.14
Oracle Audit - DDL/DML not on. System Events on. How to turn all on? 0.00
PL/SQl nested If loops inner if loop not exiting +0.42
Relationship between CURSOR_SHARING, Bind Variable Peeking and Hist... 0.00
Does Oracle's ROWNUM build the whole table before it extract the ro... +0.56
Left Outer join with same table as part of the outer join +0.46
Call stored procedure from sqlplus +0.42
Why doesn't this PL/SQL procedure work? +0.38
Oracle - creating a Materialized View -0.08
Issue with date comparison in Oracle 11.2.0.2.0 +1.19
Display multiple values of a column in one row (SQL Oracle) 0.00
Calculating pow(a,b) mod n -1.25
Oracle - ORA-01422: exact fetch returns more than requested number... +0.41
Multiple conditions in sql? -0.50
Trigger to calculate subtotal +0.75
oracle SQL plus how to end command in SQL file? +0.41
Adding constraint in PL/SQL -0.14
File tree in OracleSQL 0.00
Java Can not Cast from String to Integer_Sovled -1.10
Sqlplus -V in Oracle +0.43
Python appending to file -2.32
Oracle CREATE TYPE and PL/SQL 0.00
PL/SQL - prevent ORA-06502 +1.03
can you do an ELSE WHEN on a CASE +0.65
How to get the sum of foreign key table as a value in the primary t... -1.36
Why is the exception NO_DATA_FOUND not being triggered? +1.48