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Articles with tag oracle Rss

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   Items 1 to 20 of 33    Older >>
 

Oracle Error When Importing An Interval Partitioned Table

Oracle 12.1.0.2 can throw an ORA-01438 when importing an interval partitioned table. In this post, David Fitzjarrell suggests a work-around until Oracle patches the bug.  Read more...
By Additional Articles 2015/12/25 | Source: Database Journal | Category: oracle
Rating: (not yet rated)  Rate this |   Briefcase | 3,007 reads

Extended Statistics and Oracle 12c

David Fitzjarrell looks at how and why to use a feature called Automatic Column Group Detection to recognize column dependencies and create extended statistics on recognized groups in Oracle 12.1.0.2.  Read more...
By Additional Articles 2015/11/11 | Source: Database Journal | Category: oracle
Rating: (not yet rated)  Rate this |   Briefcase | 2,756 reads

The Oracle PL/SQL Results Cache

Oracle offers a results cache in the database (from 11.2 onwards) and in PL/SQL (again, from 11.2 onwards) which can greatly reduce execution time of repeated statements when insert/update/delete activity is not heavy. The mechanism in PL/SQL, however, may not work as expected with global temporary tables. Using a slightly modified example, Jonathan Lewis looks at what you might see when using this option.  Read more...
By Additional Articles 2015/10/22 | Source: Database Journal | Category: oracle
Rating: (not yet rated)  Rate this |   Briefcase | 3,368 reads

Automatic UNDO in Oracle

Automatic UNDO Management isn't voodoo or black magic, although it can seem that way when it isn't clearly understood. How does Oracle decide how many UNDO segments to create at startup, and what is the underlying goal of the process? David Fitzjarrell investigates.  Read more...
By Additional Articles 2015/10/06 | Source: Database Journal | Category: oracle
Rating: (not yet rated)  Rate this |   Briefcase | 2,958 reads

Deciding on a Primary Key in Oracle

Designing a system with primary keys in mind is not an easy task, and the solutions may not be the simplest. However the effort is well worth the time and trouble when you realize that it's the best way to prevent duplicate data - but how do you choose a primary key? David Fitzjarrell looks at several examples.  Read more...
By Additional Articles 2015/08/25 | Source: Database Journal | Category: oracle
Rating: (not yet rated)  Rate this |   Briefcase | 3,935 reads

Comparing Oracle and SQL Server Code - Part 1

In this tip, Daniel Calbimonte compares the SQL Server (T-SQL) and Oracle (PL-SQL) extensions of the SQL language. The tip will compare both T-SQL and PL-SQL languages with respect to retrieving data, creating databases, tables, variables, etc.  Read more...
By Additional Articles 2015/06/22 | Source: MSSQLTips.com | Category: oracle
Rating: (not yet rated)  Rate this |   Briefcase | 4,077 reads

Webinar: Oracle Exadata & In-Memory Real-World Performance

On January 28th 3PM GMT, Randolf Geist will present a free, one-hour webinar analyzing different database query profiles based on a real-world customer case. He'll also look at how these different profiles influence the efficiency of Exadata's features and the new Oracle In-Memory column store option. Register now.   Read more...
By Press Release 2015/01/23 | Source: Redgate | Category: oracle
Rating: (not yet rated)  Rate this |   Briefcase | 8,110 reads

Using Regular Expressions to Convert PL/SQL code to T-SQL

When converting Oracle PL/SQL to T-SQL, there are a number of ways to do this, but this article shows us how this can be done with regular expressions in Management Studio.  Read more...
By P. Praveena 2013/04/19 (first published: 2011/10/11) | Source: SQLServerCentral.com | Category: regular expressions
Rating: |  Discuss |   Briefcase | 9,571 reads

Free Webinar: Statistics in Oracle and SQL Server

In their third live 'Oracle vs. SQL Server' discussion, Jonathan Lewis (Oracle Ace Director, OakTable Network) and Grant Fritchey (Microsoft SQL Server MVP) will look at statistics in Oracle and SQL Server. Expect a lively debate on Oracle vs. SQL Server from two leading RDBMS experts on Jan 23, 2013.  Read more...
By Press Release 2013/01/22 (first published: 2013/01/11) | Source: Redgate | Category: oracle
Rating: (not yet rated) |  Discuss |   Briefcase | 2,640 reads

Free Webinar: Statistics in Oracle and SQL Server

In their third live 'Oracle vs. SQL Server' discussion, Jonathan Lewis (Oracle Ace Director, OakTable Network) and Grant Fritchey (Microsoft SQL Server MVP) will look at statistics in Oracle and SQL Server. Expect a lively debate on Oracle vs. SQL Server from two leading RDBMS experts on Jan 23, 2013.  Read more...
By Press Release 2013/01/22 (first published: 2013/01/11) | Source: Redgate | Category: oracle
Rating: (not yet rated) |  Discuss |   Briefcase | 2,640 reads

Free Webinar: Statistics in Oracle and SQL Server

In their third live 'Oracle vs. SQL Server' discussion, Jonathan Lewis (Oracle Ace Director, OakTable Network) and Grant Fritchey (Microsoft SQL Server MVP) will look at statistics in Oracle and SQL Server. Expect a lively debate on Oracle vs. SQL Server from two leading RDBMS experts on Jan 23, 2013.  Read more...
By Press Release 2013/01/22 (first published: 2013/01/11) | Source: Redgate | Category: oracle
Rating: (not yet rated) |  Discuss |   Briefcase | 2,640 reads

Free Webinar: Statistics in Oracle and SQL Server

In their third live 'Oracle vs. SQL Server' discussion, Jonathan Lewis (Oracle Ace Director, OakTable Network) and Grant Fritchey (Microsoft SQL Server MVP) will look at statistics in Oracle and SQL Server. Expect a lively debate on Oracle vs. SQL Server from two leading RDBMS experts on Jan 23, 2013.  Read more...
By Press Release 2013/01/22 (first published: 2013/01/11) | Source: Redgate | Category: oracle
Rating: (not yet rated) |  Discuss |   Briefcase | 2,640 reads

Temporary Tables in Oracle and SQL Server

Jonathan Lewis (Oracle Ace Director, OakTable Network) and Grant Fritchey (Microsoft SQL Server MVP) will host a live discussion on Oracle and SQL Server, this time in relation to temporary tables.  Read more...
By Press Release 2012/10/08 (first published: 2012/09/27) | Source: SQLServerCentral.com | Category: webinar
Rating:  Rate this |   Briefcase | 5,305 reads

Temporary Tables in Oracle and SQL Server

Jonathan Lewis (Oracle Ace Director, OakTable Network) and Grant Fritchey (Microsoft SQL Server MVP) will host a live discussion on Oracle and SQL Server, this time in relation to temporary tables.  Read more...
By Press Release 2012/10/08 (first published: 2012/09/27) | Source: SQLServerCentral.com | Category: webinar
Rating:  Rate this |   Briefcase | 5,305 reads

Run an Oracle package from SQL Server Integration Services

If you want to run an Oracle Package and then execute a web service, copy files or folders, a sequence of tasks, you may need to use SQL Server Integration Services (SSIS).  Read more...
By Additional Articles 2012/09/18 | Source: MSSQLTips.com | Category: oracle
Rating: (not yet rated)  Rate this |   Briefcase | 2,020 reads

An Overview of Memory Architecture - Oracle for the SQL Server Guy

A look at the memory architecture of SQL Server and Oracle, for those of you that may need to provide support for Oracle databases.  Read more...
By jagan_pillai 2012/02/13 | Source: SQLServerCentral.com | Category: oracle
Rating: |  Discuss |   Briefcase | 2,613 reads

Using Regular Expressions to Convert PL/SQL code to T-SQL

When converting Oracle PL/SQL to T-SQL, there are a number of ways to do this, but this article shows us how this can be done with regular expressions in Management Studio.  Read more...
By P. Praveena 2013/04/19 (first published: 2011/10/11) | Source: SQLServerCentral.com | Category: regular expressions
Rating: |  Discuss |   Briefcase | 9,571 reads

Using SQL Server to collect information from your Oracle server

Using linked connections you can collect system information on your Oracle server from SQL server.  Read more...
By Rudy Panigas 2011/06/06 | Source: SQLServerCentral.com | Category: monitoring
Rating: |  Discuss |   Briefcase | 3,393 reads

Mid October Free Training from PASS Virtual Chapters

More free training this month from PASS B/I, PowerShell, and Oracle Virtual Chapters.  Read more...
By Aaron Nelson 2010/10/20 | Source: SQLServerCentral.com | Category: free training
Rating: |  Discuss |   Briefcase | 693 reads

Oracle to SQL Server, Crossing the Great Divide, Part 3

We soon learn, in SQL Server, that heaps are a bad thing, without necessarily understanding how or why. Jonathan Lewis is an Oracle expert who doesn't like to take such strictures for granted, especially when they don't apply to Oracle. Jonathan discovers much about how SQL Server places data, and concludes from his experiments that heaps perform badly in SQL Server because you cannot specify a fill factor for them.  Read more...
By Additional Articles 2010/07/23 | Source: SimpleTalk | Category: migration
Rating:  Rate this |   Briefcase | 3,056 reads
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