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Oracle Database and application optimization Developer Network Oracle Oracle Database and application optimization Developer Network Oracle The ORACLE tutorial is:
efficiency of the SQL statement is executed, and the table structure is analyzed, how to improve the efficiency of the query. , you can view the execution plan provided by Oracle;To use: Select the SQL statement you want to analyze, and then click the Explain plan button on the toolbar (that is, execution plan), or press F5 directly.8. Debugging Stored Proced
execution plan When PL/SQL Developer's SQL Window is used, sometimes the efficiency of the input SQL statement execution is analyzed to analyze the table structure. You can view the execution plan provided by Oracle to improve the query efficiency; Usage: select the SQL sta
Label:1, PL/SQL developer remember login passwordWhen using PL/SQL developer, you want PL/SQL developer to remember the username and password to log in to Oracle for your convenience; S
syncIsBeginExecute immediate'Alter index myindex rebuild online' |'Parameters (''sync '')';Execute immediate'Alter index myindex rebuild online' |'Parameters (''optimize full maxtime unlimited '')';End sync;/ Previous Page [1] [2] [3] Next page The ORACLE tutorial is: Oracle9i full-text retrieval technology developer network Oracle.Set ServerOutput onDeclareV_job number;BeginDbms_Job.Submit(Job => v_job,Wh
the execution planWhen PL/SQL developer's SQL window is used, sometimes the efficiency of the input SQL statement execution is analyzed to analyze the table structure. You can view the execution plan provided by Oracle to improve the query efficiency; Usage: select the SQL
The ORACLE tutorial is: Oracle Database and application optimization Developer Network Oracle. Introduction: work in detail. The difference between a master and a cainiao is that the master knows everything and the cainiao knows something. Computer tips collect the latest tricks and tricks, so that you can easily embar
The ORACLE tutorial is: Oracle Database and application optimization Developer Network Oracle. Introduction: work in detail. The difference between a master and a cainiao is that the master knows everything and the cainiao knows something. Computer tips collect the latest tricks and tricks, so that you can easily embar
~] $ Sqlplus "/As sysdba" SQL> startup SQL> quit (exit SQL Mode)$ LSNRCTL start (start listener) Close Oracle$ LSNRCTL stop (close the listener. Before that, close the application.Program)$ Sqlplus/nolog SQL> shutdwon immediate
+cNew Test window: ctrl+shift+tPL/SQL developer beautification: ctrl+shift+fRedo: Ctrl+shift+zUndo: Ctrl + ZClear: Ctrl+d (use caution, unrecoverable, I am disabled O (∩_∩) o~)Check all: Ctrl + AIndent: TabCancel indent: Shift+tabUppercase: Ctrl+shift+xLowercase: ctrl+shift+yNote: ctrl+hUncomment: Ctrl+mSearch: Ctrl+fShow Table structure: CTRL + mouse hover over table nameList of templates: Shift+alt+rWindo
Tags: cannot. dll so min 32-bit Oracle official website ASI ALT why1. Log in to PL/SQL DeveloperThis omits the installation steps for the Oracle database and PL/SQL Developer, and note that when you install the PL/SQL
10 types of Java developers often encounter errors when writing SQL statements, and 10 types of java developer SQL The degree to which Java developers can coordinate object-oriented programming thinking and command line programming thinking depends on their ability: Tips (anyone can write code in the command line format)Dogma (some people use the "mode-mode" meth
interface –> key configuration)New SQL window: Ctrl+shift+sNew command window: ctrl+shift+cNew Test window: ctrl+shift+tPL/SQL developer beautification: ctrl+shift+fRedo: Ctrl+shift+zUndo: Ctrl + ZClear: Ctrl+d (use caution, unrecoverable, I am disabled O (∩_∩) o~)Check all: Ctrl + AIndent: TabCancel indent: Shift+tabUppercase: Ctrl+shift+xLowercase: ctrl+shift+
;preferences–> user interface –> key configuration)New SQL window: Ctrl+shift+sNew command window: ctrl+shift+cNew Test window: ctrl+shift+tPL/SQL developer beautification: ctrl+shift+fRedo: Ctrl+shift+zUndo: Ctrl + ZClear: Ctrl+d (use caution, unrecoverable, I am disabled O (∩_∩) o~)Check all: Ctrl + AIndent: TabCancel indent: Shift+tabUppercase: Ctrl+shift+xLow
(Setup method: Menu tools–>preferences–> user interface –> key configuration)New SQL window: Ctrl+shift+sNew command window: ctrl+shift+cNew Test window: ctrl+shift+tPL/SQL developer beautification: ctrl+shift+fRedo: Ctrl+shift+zUndo: Ctrl + ZClear: Ctrl+d (use caution, unrecoverable, I am disabled O (∩_∩) o~)Check all: Ctrl + AIndent: TabCancel indent: Shift+ta
Win8 64-bit connection to oracle Database Using plsql developer, win8plsql Problem: When plsql developer is used on a 64-bit win8 system to connect to a local oracle database, an inexplicable problem may occur. The error prompt box may even be blank. Reason: according to the Internet, it is estimated that the 64-bit
interface –> key configuration)New SQL window: Ctrl+shift+sNew command window: ctrl+shift+cNew Test window: ctrl+shift+tPL/SQL developer beautification: ctrl+shift+fRedo: Ctrl+shift+zUndo: Ctrl + ZClear: Ctrl+d (use caution, unrecoverable, I am disabled O (∩_∩) o~)Check all: Ctrl + AIndent: TabCancel indent: Shift+tabUppercase: Ctrl+shift+xLowercase: ctrl+shift+
1. Download from www.oracle.comInstant Client package-Basic: All files required to run OCI, occi, and JDBC-OCI applications,instantclient-basic-nt-11.2.0.3.0.zip(51,149,941 bytes) 2. Install the downloaded client package to D: \ oracleclient, for example, and the client's main directory is D: \ oracleclient \ instantclient_11_2. 3. Create a network subdirectory under D: \ oracleclient \ instantclient_11_2, create an admin subdirectory under the network, and create a tnsnames under D: \ oracl
Visual tools are used to develop and debug Oracle stored procedures, such as PLSQLDEVELOPER and TOAD. No one is stupid enough to use vim for development and sqlplus for debugging. Visual tools are used to develop and debug Oracle stored procedures, such as pl SQL
;support info (support information)->tns Names, you can view the Tnsnames.ora of Oracle; 7. Debugging Stored ProceduresWhen using PL/SQL developer to operate Oracle, some stored procedures are sometimes called, or stored procedures are debugged;Methods for calling stored procedures:1) First, select procedures in the br
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