NEW: Creating a Table for Exchange With a Partitioned Table
Category: Oracle
E4 2017 is almost one month away!
E4 2017 is almost one month away! I am looking forward to three days of interesting talks. Register here.
SQL Developer: Save a Package (thanks Jeff Smith)
Got this question: Hello @thatjeffsmith ! How I save packege body and packege spec in same archive? #SqlDeveloper — Felipe Pereira (@FelipeR_Pereira) April 27, 2017 Answer: YES. Make sure you select BOTH. Then set your file type. .SQL as requested Now to confirm I’m really getting what I want. Yes, that. SQL Developer will automatically… via ...
Interesting Post by Jonathan Lewis
The opt_estimate hint is one of many that shouldn’t be used in end-user code and isn’t officially documented. Nevertheless – like so many other hints – it’s a hint that is hard to ignore when you see it floating around the code generated by the Oracle software. This note is prompted by a twitter question […] ...
Using @SQLcl (to be updated)
Taking the new command line tool @SQLcl for a first test drive.Plus Points- installation super-easy- a lot of commands interchangeable with SQL Developer- connectivity via TNS is easy to setup. TIP: if you do not have TNS_ADMIN environment variable in place, run show tnsin SQL Developer in order to get the location for the tnsnames.ora ...
Oracle Live SQL Tool
Oracle Extended Statistics
Introduced 11gR1 and based on virtual columns. Allows better selectivity.Condition has the be equality or IN-lists.We should use them when we have issues by an order of magnitude on the cardinality.Types: Column Group: Have to be from same table. Max 32 Expression: CBO does not know how an applied function impacts the cardinality of a ...
Oracle In-Memory Advisor
Oracle In-Memory Advisor availableFirst released in feb. 2015. Improved version released in July 2015: an updated version of the Database In-Memory Advisor is now available, more information My Oracle Support (MOS) note 1965343.1
SQL Developer Language Settings
Change Oracle SQL Developer language Occasionally, I have to work on Customer environments where the language is set to something non-ENGLISH. Here is how to quickly change that unwanted setting on SQL Developer setting: close SQL Developer edit the file sqldeveloper.conf found at location sqldeveloperbin by adding the option AddVMOption -Duser.language=en restart SQL Developer and ...
Change Account Status
How to change the account status of an EXPIRED account (without knowing the account's password)Requirement: SYSTEM or SYS access1. Identify the value of the passwordselect name,password from SYS.USER$ where name=‘USERNAME’;2. Change the account status by using same password:alter user USERNAME identified by values '< password retrieved above >';
