Top "Oracle" questions

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

How to check any missing number from a series of numbers?

I am doing a project creating an admission system for a college; the technologies are Java and Oracle. In one …

sql oracle plsql gaps-and-islands
Oracle: Updating a table column using ROWNUM in conjunction with ORDER BY clause

I want to populate a table column with a running integer number, so I'm thinking of using ROWNUM. However, I …

sql oracle sql-update rownum
Workaround for ORA-00997: illegal use of LONG datatype

I want to save some data from a system table user_tab_cols, to a temp table so I can …

sql oracle sqldatatypes sqllong
Get started link does not work in oracle 11g server

I have started using Oracle database server on Windows 7 64 bit OS and I have encountered the following error. "Error- Windows …

windows oracle oracle11g oracle-apex
ORA-00900: invalid SQL statement- when run a procedure in oracle 10g

I am using Oracle 10g database and trying to run a procedure using SQL commands. create or replace procedure "exam" …

oracle stored-procedures plsql ide procedure
How can I keep Oracle SQL Developer from closing the DB connection?

Is there any way to keep Oracle SQL Developer from closing my DB connections, or to increase the timeout? Sometimes …

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How to increase size of GUI/font/everything of Oracle SQL Developer 18.1

I downloaded Windows 64-bit with JDK 8 included of SQL Developer 18.1. To run Oracle SQL Developed I just unzipped the file …

oracle oracle-sqldeveloper
Determining location of relevant tnsnames.ora file

I installed both the 32 and 64-bit Oracle 11g drivers. I search my PC looking for files with the name "tnsnames.…

oracle sqlplus toad
Error- ORA-22835: Buffer too small for CLOB to CHAR or BLOB to RAW conversion

I am attempting to read a blob message and display it as a variable in one of my procedures, but …

sql oracle stored-procedures blob clob
Oracle SQL: converting timestamp to UTC

I have a simple select query such as below but I noticed I am getting back the regional times. How …

sql oracle utc sql-timestamp