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Normally, connecting Oracle with PL/SQL developer requires the installation of Oracle client software, which means that your hard drive will take up about 1g-2g of space, and you will have some more boot-enabled services for the Windows operating system. Of course, for most people, you don't apply the database you create on your own machine, but just want to connect to the database on the
After installing the latest oracle11g R2, open SQL developer and find that the interface is different from the previous one. I am not very used to it. I occasionally find that I can change the topic in the settings, so I changed the Windows topic, the result is that only the processes in the Task Manager are displayed, but the interface is never displayed. So I guess this must have been written in the confi
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Oracle SQL Developer is a very powerful open source SQL development tool, but recently I began to study it, just installed Oracle SQL Developer is not supported to connect MySQL, need to download the JDBC driver formysql from the My
1. EnvironmentWin7 x64,oracle 11g r2,jdk6 x642. QuestionsThe first time you start Oracle SQL Developer will let us fill in the path of Java.exe, I found in the JDK installation directory of the bin Java.exe, but fill in the following error:3. CausesThe Oracle SQL Developer installed in Oracle 11g is 32-bit, and the jav
Oracle SQL developer similar to Plsqldeveloper ; http://www.oracle.com/technology/products/database/sql_developer/index.html Install the tool to unzip it OK Open it You must first establish a connection to the database 650) this.width=650; "title=" clip_image002 "style=" border-top:0px; border-right:0px; border-bottom:0px; border-left:0px; Display:inline "border=" 0 "alt=" clip_image002 "src=" http://img1.5
to at least 4g,2 a G is very card.2. While hard disk space is generally no problem, set aside about 2G.3. The installation is complete, there will be an interfaceWe can either unlock the required account or change the user name in password management. Careful to find that there is such a sentence: The database control URL bit https://localhost:1158/em. This is equivalent to Enterprise Manager in SQL Server
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 this software to connect to an Oracle database.The first step is to install Oracle database a
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.
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:
1) install Oracle 12c 64-bit
: Http://www.oracle.com/technetwork/cn/database/enterprise-edition/downloads/index.html? SsSourceSiteId
Problem Description:Oracle uses PL/SQL developer to export data to CSV format, VARCHAR2 Type field if the value (for example, 3307830000004059) is too long, the CSV file is represented in scientific notation, even if the column is selected, click Data--. > columns, fixed width, column data format select text, and the last one will still be set to 0.Workaround:Oracle uses PL/
\xiaxiaosheng\product\instantclient_10_2Set Oracle_home=d:\app\xiaxiaosheng\product\instantclient_10_2Set Tns_admin=d:\app\xiaxiaosheng\product\instantclient_10_2Set Nls_lang=simplified Chinese_china. Zhs16gbkStart Plsqldev.exeThe result will be. Finally no longer have to toss.Then it is about the Chinese garbled problem, in fact, I read the tutorial about the text of this script in the tutorial set the value of this Nls_lang is set when the American_america. Al32utf8 this,But the value inside t
you created the soft link through the command line 3.checking Oracle Instant Client SDK Header directory ... configure:error:Oracle Instant Client SDK header files not Foun DWhether your SDK folder is located in the Instantclient directory. 4.ERROR: '/tmp/pear/temp/oci8/configure--with-oci8=instantclient,/usr/local/lib/instantclient ' failedThe path followed by the--with-oci8 is correct and should be the last directory we copied. Ubuntu 14.04 Install Oracle database management software
Tags: address Oracle--variable Avoid operation connection accept promptThere is no error in the SQL statement itself, but PL /SQL Developer The resolution of the invalid statement.This prompt appears because of the following code:-- variable num: is an address value that holds the input value
at that address ' Please enter a number ';There is no error in the prog
Oracle language, add the environment variable Nls_lang, and the value is simplified Chinese_china. Zhs16gbkIf you do not know the Oracle language of the remote database, you can ssh or telnet to the remote machine, enter it at the command interface, and connect to the database using the command line.SELECT * from Nls_instance_parameters;View the value of Nls_languageNls_languageNls_territory5. Download and install the PL.SQL.Developer configuration appConfigure Tools->preferences->connectionOra
Backup | templates | original
Pl/sql DEVELOPER 6 template using series documents (iii)
Pl/sql DEVELOPER 6 template Backup and migration
It's too easy, but it doesn't seem like anything, nail, open your pl/sql DEVELOPER
;
Decompression Instantclient-basic-win32-11.2.0.1.0.zip to D:\Oracle\instantclient_11_2;
Configure environment variables;
Variable name
Value
Note
Nls_lang
Simplified Chinese_china. Zhs16gbk
set up the necessary Oracle Global Language environment variables, Nls_lang the corresponding character set in Chinese is simplified Chinese_china. ZHS16GBK
Configuring PL/SQ
30. Microsoft SQL Server ManagementAutomatic Setting of SQL ServerDatabase Maintenance PlanSummaryUsing appropriate settings and performing routine maintenance tasks in the database is the key to optimizing the server. This chapter describes the special features about dynamic settings in
suitable for importing and exporting small data volumes. Note that there cannot be large fields (blob, clob) in the table. If so, you will be prompted not to export them. You can export them in the first and third ways.
Third, export. ,. you can only use PL/SQL developer to import and export files in the format of PL/SQL d
Before updating the table with update on a test machine, there is no commit, and there is no PL/SQL Developer.The next day, view the table on your own computer and find that the record is not updatedI want to update it with the SQL statement, the execution of more than 10 minutes has not finished.To re-update manually, prompt:At this point, the table has been found to be locked, because the previous use of
Here, I learned a very important thing is to use PL/SQL developer to see the execution plan of a SELECT statement, the execution plan can see the cost of this SELECT statement,I/O operation cost and other values, You can clearly see the execution efficiency of each part of the statement. When this select statement is selected, press F5 to do so. Take the following SELECT statement as an example:Take the da
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