Top "Oracle" questions

Oracle Database is a Multi-Model Database Management System created by Oracle Corporation.

How to check if an array contains a particular string?

I have an array of strings. I want to check if a particular string is present in the array. DECLARE …

oracle plsql contains user-defined-types
inconsistent datatypes: expected - got CLOB for table join

Oracle XE 11. a very simple join query gave me the following error: ORA-00932: inconsistent datatypes: expected - got CLOB Tables: …

oracle join clob
Accessing another user's table within an Oracle Stored Procedure

I'm writing a stored procedure to copy data from one user's table to another schema. Basically, it is a series …

oracle stored-procedures privileges ora-00942
ORACLE - Cannot insert a NULL value to a NON-Primary Key

I Have searched the web and various forums but I cannot figure out why this won't work. My Database is …

sql oracle ora-01400
Oracle ORA-00933: SQL command not properly ended?

I keep getting this error. How do I solve this problem? Error: java.sql.SQLSyntaxErrorException: ORA-00933: SQL command not properly …

sql eclipse oracle sql-update ora-00933
ORA-00918: column ambiguously defined: how to find the column

I'm getting the classic error: ORA-00918: column ambiguously defined Usually, I know how to solve it but my problem now …

oracle ora-00918
Returning Oracle ref cursor and appending multiple results

I have this problem I'm hoping someone knows the answer to. I have an oracle stored procedure that takes a …

oracle sys-refcursor
ADD_MONTHS function does not return the correct date in Oracle

See the results of below queries: >> SELECT ADD_MONTHS(TO_DATE('30-MAR-11','DD-MON-RR'),-4) FROM DUAL; 30…

sql oracle date-arithmetic
Is there a version control system for database structure changes?

I often run into the following problem. I work on some changes to a project that require new tables or …

sql database oracle version-control
Oracle 10g PL/SQL Connect By Prior returning Child and Parent on same row

Table1: Child Parent a Bob Chris 2 Chris Kate 1 Shane Lana 3 Nala Bob 4 Table2: b Talent 1 'something' 2 'nothing' 3 'something' 4 'nothing' SELECT …

oracle parent-child hierarchical-data connect-by