Oracle Database is a Multi-Model Database Management System created by Oracle Corporation.
When we execute any sql statement in Oracle, a hash value is being assigned to that sql statement and stored …
sql oracle sql-execution-planI'm using Entity Framework 4.3 code-first with Oracle. I'm getting the following error: System.InvalidOperationException : The ForeignKeyAttribute on property 'WidgetSequence' on …
c# oracle ef-code-first entity-framework-4.3I don't know if I am missing something but what I am doing is: I have a function that returns …
oracle plsql procedureI got the problem is when I run following command in Oracle, I encounter the error. Truncate table mytable; Errors: …
sql oracle plsqlCould someone clarify what is the purpose of having unique index without unique constraint (Oracle)? For example, create table test22(…
oracle unique-keyOracle START WITH ... CONNECT BY clause is applied before applying WHERE condition in the same query. Thus, WHERE constraints won't …
sql performance oracle select query-optimizationWhen using SQL Loader control file as following: OPTIONS(**skip=1**,bindsize=1048576,rows=1024) LOAD DATA INFILE 'C:\Documents and Settings\FIRST.…
oracle sql-loaderThis is a question about a small part of a large project I'm doing. I tried the following but I …
sql oracle plsql user-input procedureWhen I try to run the dbms_lob.substr function on a BLOB field, I get the following error: ORA-06502: …
oracle oracle11g ora-06502