Sql query to show all tables in oracle

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Oracle SQL temporary tables

  http://www.dba-oracle.com/t_temporary_tables_sql.htm
Verify experience! Anyone considering using the services of an Oracle support expert should independently investigate their credentials and experience, and not rely on advertisements and self-proclaimed expertise. A GLOBAL TEMPORARY table has a persistent definition but data is not persistent and the global temporary table generates no redo or rollback information

SQL FAQ - Oracle FAQ

  http://www.orafaq.com/wiki/SQL_FAQ
COMMIT - save work done SAVEPOINT - identify a point in a transaction to which you can later roll back ROLLBACK - undo the modification I made since the last COMMIT SET TRANSACTION - Change transaction options like isolation level and what rollback segment to use SET ROLE - set the current active roles DML are not auto-commit. If you include the SAMPLE clause within a multi-table or remote query, you will get a parse error or "ORA-30561: SAMPLE option not allowed in statement with multiple table references"

  http://blog.sqlauthority.com/2008/08/06/sql-server-query-to-find-column-from-all-tables-of-database/
Is there any easiest way to find that? There are lots of scripts and stored procedures available on the internet but I am looking for some simplest way. I have some queries, but they return values for only user created tables and not system tables or tables created by an asp.net web application for instance

  http://www.thatjeffsmith.com/archive/2012/05/formatting-query-results-to-csv-in-oracle-sql-developer/
reply thatjeffsmith posted 1 year ago Try the query again, but only a few rows, does that work? reply Greg posted 1 year ago Hi, I am trying to export data from SQL*Developer in a fixed-width format. reply Anabol X1 Muscle posted 2 months ago Asking questions are really good thing if you are not understanding something completely, but this article presents nice understanding yet

  http://javarevisited.blogspot.com/2012/11/how-to-join-three-tables-in-sql-query-mysql-sqlserver.html
Hi all, If I suppose that one employee can belong to severan departments, I would look for employees who do not belong to the sales department, what will be the query? January 1, 2014 at 1:30 PM Emmanuel Ladislaus said... This formula can be extended for more than 3 tables to N tables, You just need to make sure that SQL query should have N-1 join statement in order to join N tables

  http://blog.sqlauthority.com/2006/11/01/sql-server-query-to-display-foreign-key-relationships-and-name-of-the-constraint-for-each-table-in-database/
Suppose the design of your Person table is as following: PersonID Name Age 1 ABC 30 2 XYZ 35 3 ABC 30 Here you want that in all foreigh key tables update the PersonID 3 (duplicate record) to 1 and then from Person table delete the record where PersonID is 3. For example If we have an Account table with a primary key of AccountID and there are another 5 tables with a foreign key relationship back to the account table