Monday 20 July 2015

Oracle select rows from one table into another

Top sites by search query "oracle select rows from one table into another"

  http://oracle.ittoolbox.com/groups/technical-functional/oracle-dev-l/how-to-insert-data-from-excel-sheet-to-a-oracle-table-1301534
Tunde Top Best Answer 0 Mark this reply as the best answer?(Choose carefully, this can't be changed) I have one command namely...Bulk script command but somehow i am getting syntax error in that. It's a simple, monthly task for me (with some preseted control files and prepared unix shell cmd-s I have only to modify sometimes), but I shall consider the other offers I could read from the previous answers

  http://www.akadia.com/services/ora_important_part_2.html
The locally managed tempfile is a new feature in Oracle8i to avoid recursive space management operations, which can occur in dictionary managed tablespaces. How to split Export or standard output into smaller pieces ? If you want to export the whole oracle database, or create a TAR archive of one of your filesystem, you may reach a filesize which is bigger than 2 GB

Oracle: How to move a table to another schema? - Pythian - Data Experts Blog


  http://www.pythian.com/blog/oracle-how-to-move-a-table-to-another-schema/
Reply Christo Kutrovsky says: July 24, 2006 at 12:42 am Pete, I wonder when you would need to convert a mview to a normal table (which was not initially build as a pre-build table). Oracle has a command to re-assign physical objects (data segments) to compatible logical objects, but it only works between a partition of a table and a non-partitioned table

  http://www.thatjeffsmith.com/archive/2012/08/how-to-import-from-excel-to-a-new-oracle-table-with-sql-developer/
Top Posts How to Import from Excel to Oracle with SQL Developer Oracle SQL Developer 4.0 Is Finally Here Formatting Query Results to CSV in Oracle SQL Developer Top 10 Preferences to Tweak when using SQL Developer From Bluehost to WP Engine, My WordPress Story Install Oracle SQL Developer on OS X (Mountain Lion) Follow Jeff: Oh, THAT Jeff Smith! I mostly write about working with Oracle databases, mostly. How can i import excel file with 180 columns and 65000 rows? thatjeffsmith posted 11 months ago I would try breaking it up into smaller files, try 10,000 rows and 180 columns

Oracle Row Generator Techniques - Oracle FAQ


  http://www.orafaq.com/wiki/Oracle_Row_Generator_Techniques
This functionality seems to work for larger numbers too but note that this function will not work in Oracle versions prior to 9i! In Oracle 8i for example you get "ORA-01436: CONNECT BY loop in user data". For example, suppose you need a table with enough records to create a record for each day of this year, how would you go about it? This concept is known as a row generator

  http://docs.oracle.com/cd/B19306_01/server.102/b14200/statements_10002.htm
Oracle processes hierarchical queries as follows: A join, if present, is evaluated first, whether the join is specified in the FROM clause or with WHERE clause predicates. The result of a partitioned outer join is a UNION of the outer joins of each of the partitions in the partitioned result set and the table on the other side of the join

  http://www.dba-oracle.com/t_pl_sql_plsql_select_into_clause.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

Oracle Syntax for SELECT INTO a Temp Table? - Oracle: Oracle release 10g - Tek-Tips


  http://www.tek-tips.com/viewthread.cfm?qid=1635292
The cost will be your freedoms and your liberty." RE: Oracle Syntax for SELECT INTO a Temp Table? SantaMufasa (TechnicalUser) 21 Jan 11 16:54 Sorry, KJV. RE: Oracle Syntax for SELECT INTO a Temp Table? kjv1611 (TechnicalUser) (OP) 21 Jan 11 13:55 One other question that is related, but I suppose really could be it's own thread..

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/2007/08/15/sql-server-insert-data-from-one-table-to-another-table-insert-into-select-select-into-table/
If data is huge, if there are any Non-Clustered indexes that are not build on primary key or unique key, then disable those indexes, loading will be much faster. How can I fix? I have SQL Server 2008 and Visual Studio 2008 and am trying to automatically insert new records into a child table based on new inserts into its parent table

sql - Oracle Insert via Select from multiple tables where one table may not have a row - Stack Overflow


  http://stackoverflow.com/questions/131164/oracle-insert-via-select-from-multiple-tables-where-one-table-may-not-have-a-row
If you are concerned about performance, you would be better to check if the values you intend to bind are null or not and then issue different SQL statement to avoid the OR

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