Top "Oracle" questions

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

How do I view the Explain Plan in Oracle Sql developer?

I have few SQL queries which has very low query running performance and I want to check the query execution …

sql oracle oracle-sqldeveloper sql-execution-plan
Inserting values into tables Oracle SQL

I'm trying to insert values into an 'Employee' table in Oracle SQL. I have a question regarding inputting values determined …

sql oracle database-design insert-into
How to get size in bytes of a CLOB column in Oracle?

How do I get the size in bytes of a CLOB column in Oracle? LENGTH() and DBMS_LOB.getLength() both …

sql oracle clob
Granting Rights on Stored Procedure to another user of Oracle

I am a student of Undergraduate studies , and I am facing little problem in granting rights of ownership to a …

oracle stored-procedures grant owner rights-management
Oracle date function for the previous month

I have the query below where the date is hard-coded. My objective is to remove the harcoded date; the query …

sql oracle sql-date-functions
How do you connect to a MySQL database using Oracle SQL Developer?

I have Oracle SQL Developer already installed and am able to connect to and query Oracle databases. Using Help -&…

mysql oracle oracle-sqldeveloper
Oracle error : ORA-00905: Missing keyword

Excuting the line of SQL: SELECT * INTO assignment_20081120 FROM assignment ; against a database in oracle to back up a table …

sql oracle ora-00905
PL/SQL block problem: No data found error

SET SERVEROUTPUT ON DECLARE v_student_id NUMBER := &sv_student_id; v_section_id NUMBER := 89; v_final_grade NUMBER; …

sql oracle plsql oracle10g ora-01403
subquery in FROM must have an alias

I have this query I have written in PostgreSQL that returns an error saying: [Err] ERROR: LINE 3: FROM (SELECT DISTINCT (…

sql oracle postgresql subquery
How to count the number of occurrences of a character in an Oracle varchar value?

How can I count number of occurrences of the character - in a varchar2 string? Example: select XXX('123-345…

sql oracle count oracle10g