Oracle

 1. Previous section ReviewIntroduction of 2.pl/sqlThe foundation of 3.pl/sqlUnderstanding Oracle's PL/SQL conceptsMaster PL/SQL Programming techniques (including writing processes, functions, triggers, packages ...) ）What is PL/SQL?PL/SQL

 1. Previous section ReviewThe advanced of 2.pl/sqlView of 3.oracleTrigger for 4.oracleGoal:1. master PL/SQL Advanced usage (can write paging process module, next order process module ...) ）2. Common exceptions for Oracle are handled3. Oracle

Article turned from: http://blog.itpub.net/22664653/viewspace-1383092/ObjectiveThis article is a learning note to learn how to connect to Oracle through Java JDBC/OJDBC in several ways.One use methodMethod One: Connect to Oracle using

In Oracle, if we ask for the first few rows of the table, use the keyword rownumExample: SELECT * from student where rownumIn MySQL, use the keyword limitExample: SELECT * FROM student limit 10 results in removing the first 10 rows of dataOr select *

Example: Change Bogon to AdelababyOracle Linux 6.5[Email protected] ~]# hostnameBogon[Email protected] ~]# hostname Adelababy[Email protected] ~]# hostnameAdelababy[Email protected] ~]# vim/etc/sysconfig/networkNetworking=yesHostname=adelababy[email

Not much to say, download Oracle 11gR2, note for two package linux_11gr2_database_1of2.zip,linux_11gr2_database_2of2.zip, download and upload to Linux.One, the Linux system to install the packet.Personal experience, the installation of the Linux

Once the Oracle 10g is installed on Linux , we often use isqlplus to execute SQL statements. But the normal isqlplus login interface only supports logging in as an ordinary user, and we sometimes have to use the SYS identity to perform certain

Reference:Oracel bigfile tablespace: (recommended)Http://blog.chinaunix.net/uid-20779720-id-3078273.htmlora-01652 SolutionHttp://www.cnblogs.com/songling/archive/2011/03/04/1970965.htmlAppears:ora-01652 cannot extend temp segment by 128 (in

1, export Pfile file;sql> create pfile= '/oratmp/pfile.ora ' from SPFile;File created.2, modify the Pfile file, comment out #*.standby_archive_dest= '/archivelog/standby/slog ' this linep560a:/#vi/oratmp/pfile.ora"/oratmp/pfile.ora" lines, 1944

I.. ORACLE_HOME CATALOGUEThe Oracle_home home directory is located under the D:\dev\oracle\product\10.2.0 (Oracle installation path), which contains the subdirectories and network files associated with the Oracle software operation, as well as the

Common view Table Structure commandsElect table_name from User_tables; -- The current user 's tableSelect table_name from All_tables; -- All users ' tablesSelect table_name from Dba_tables; -- including system tablesSelect table_name from

This article is original article, reproduced please indicate the source:http://blog.csdn.net/msdnchina/article/details/46416455Troubleshoot issues that cannot be connected to Oracle DB using Plsql Developer in a Windows X64bit environmentBackground:

Analysis:The first thing to do is to have an array type before you can define an array variable, so write PL/SQL as follows:Declare --defines an array type a_type is table of number; A a_type: = A_type (); Begin A.extend (3); A (1): = 1; A (2):

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#receive the fileFlume-ng agent--conf conf--conf-file conf1.conf--name A1Flume-ng agent--conf conf--conf-file conf2.conf--name hdfs-agentFlume-ng agent--conf conf--conf-file conf3.conf--name file-agentConf1.confA1.sources = TailA1.channels =

1. Open SQL Plus2. Log on using the system3. Use Select sys_context ('USERENV ', 'con_name ') from dual; See if the current user is a CDB user or a PDB user4. Use alter pluggable database PDBORCL Open, open pdb mode 5. Use Alter session set

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　　Oracle is also one of the most commonly used databases, is it sometimes tricky to back up? Save the following information, I believe it will help you.I. Common BACKUP commands1.list backup; Lists all the back up information in the database.2.list

One rhel5.8 file system read-only caused by ORA-00354: corruptredologblockheader An rhel5.8 file system read-only caused by ORA-00354: upt redo log block header Wed Jun 03 03:31:24 CST 2015 Thread 1 advanced to log sequence 396 (LGWR switch) Current

Oracle Learning (11): PLSQL ProgrammingWhat is the structure and composition of PL/SQL ?? PL/SQL (Procedure Language/SQL )? Is PLSQL a procedural extension of Oracle's SQL language? It refers to the addition of process processing statements (such as