oracle sql developer 11g

Oracle SQL Developer is a free integrated development environment produced by Oracle Company. Oracle SQL Developer is a free, open-source, graphical tool for developing database applica

Because of the reasons for the project need to use the Oracle database, due to time constraints can not learn from the foundation, and the Oracle operation of the command interface is too unfriendly, so I found Pl/sql developer this very useful software to indirectly use the database. Here's a brief description of how

Imitating the example of Oracle performance diagnostics in two experiments, the book says that if you don't use relies_on, the change action on the object that the function depends on does not cause the result cache to fail operation (Result_cache relies_on (test1, TEST2), the test proves wrong, the function F1 () does not use relies_on, but the changes on the table affect the function. C:\Documents and Settings\guogang>sqlplus Gg_test/[email Protecte

Tags: unzip strong 3.1.1 MySQL Oracle third party reference images Tor1. Download Oracle SQL Developer Third-party database driver on Oracle website Download page: http://www.oracle.com/technetwork/developer-tools/

Label:Previously on the 10g database, if the binding snooping caused the execution plan is slow, want to clear the execution plan of a SQL, let it hard parsing, for a long time did not find a direct operation share pool method (total cannot alter system flush Shared_pool), SQL can only be hardened by parsing the table DDL. Now finally found, using Sys.dbms_shared_pool.purge, can be used directly under

if not yet.4, sometimes may appear the client to the Chinese support bad question, may refer to the following third article environment variable setting:On the desktop, right-click My Computer, select Properties, select Environment variables in the Advanced page, and in the system variables, increase:1) variable name: oracle_homeVariable Value: E:\instantclient_11_22) variable name: tns_adminVariable Value: E:\instantclient_11_23) variable name: Nls_langVariable value: Simplified Chinese_china.

Tags: window8 64-bit + Oracle1) Install Oracle 12c 64-bit2) Installing the 32-bit Oracle Client (INSTANTCLIENT-BASIC-NT-12.1.0.1.0.ZIP)Download Instantclient-basic-win32-11.2.0.1.0.zip, must be the Win32 version, the Oracle official website downloads, unzip it to the Oracle installation directory under product: D:\

Operating System: Windows 7 64-bit flagship Required. Install PL/SQL developer for development. 1. Download the simplified green version of Oracle Http://www.oracle.com/technetwork/topics/winsoft-085727.html Note that you need to download a 32-bit version, because PL/SQL

1, Oracle date in the internal representation is numeric format, precision from century to seconds.2. The default date representation format is DD-MON-RR (not yy)The difference between YY and RR:3. Date Operation functionExample:The second parameter of Next_day can also be a number that represents a date after a few days. Last_day is the last day of the month in which the date was asked.ROUND (' dd-11-2014 ', ' month ') is accurate to the month, ' Day

I uninstalled PL/SQL Developer and compared it with Toad for Oracle. Previously, PL/SQL Developer was used to manage Oracle, which was inconvenient to use. It is very difficult to open, and there is always an extra box in the upp

Solution for Oracle SQL Developer Connection error (ORA-12505) (two), developerora-12505 With oracle database new connection encountered ora-12505, after the problem is resolved and ora-12519 error, depressing for half a day, after some tossing problem solution, the following small series will share my two solutions fo

Prior to the project because of the need to use the Oracle database, due to limited time to start learning from the foundation, and Oracle operation of the command interface is too unfriendly, so found the PL/SQL developer This very useful software to use the database indirectly.Here's a quick introduction to using thi

PL/SQL Developer log on to Oracle 12c After Oracle 12c is installed, PL/SQL Developer cannot connect to Oracle 12c. Search online and follow the instructions in fcflying, so take a note

database. 3. Connect to the database using PL/SQL developerThe database is populated with the service_name of the remote databases ,Note: According to the actual user name, password and database:User name: Gateway Password: Gateway database: ORCL 4, after the connection in the PL/SQL developer operation of the remote database, create a new

Tags: Unlock index family repeat completely delete int nbsp Read letNot NULL non-null field +not null Unique only Primary key primary key (ensure data cannot be duplicated) FOREIGN key foreign key Check must Drop purge completely removed Cascade Delete: Delete A department, the staff in the department then delete the --->on delete cascade Empty: Transfer employees from the department to Null, delete Department --->on delete set null Cannot move: Delete the employee first, then delete the

Label:This article transferred from: Http://stackoverflow.com/questions/5653423/how-do-i-use-variables-in-oracle-sql-developer Below is a example of using variables in SQL Server 2000. DECLARE @EmpIDVar INT SET @EmpIDVar = 1234 SELECT * FROM Employees WHERE EmployeeID = @EmpIDVar I want to does the exact same thing