Oracle

1. Download the required Tarball from Here2. Unzip ThisTarballusing "TAR-ZXVF Tarball_name3. Create a folder name Javainch/usr/lib, you need root permission4. mv The extracted folder to/usr/lib/java/5. Next run these below scriptsinchTerminalsudo

Web Search--The first step is to view the locked tableSelect B.owner,b.object_name, B.object_id, L.session_id,l.locked_modeFromV$locked_object L, Dba_objects bwhere B.object_id=l.object_id;--Step TwoSelect Do.OBJECT_ID, do.object_nameFrom

Package left file:CreateOrReplace Package Call_detailsIsStrdatarangeVARCHAR2 (1):=‘1‘; Numrow_numNumber5):=1; Numcol_numNumber5):=1; Total_currencyVARCHAR2 (2):= 01 ' Package right File:CreateOrReplace package body Call_detailsIsProcedure Start_cal

--The first step, query the Istaudit database file ID, file pathSelectFile#,nameFrom V$datafilewhereLower (name)Like‘%istaudit.dbf‘;--The second step is to query the maximum module of the Istaudit database fileSelectMax (t.block_id)From Dba_extents

First step: Create a temporary table spaceCREATE Temporary tablespace db_tempTempfile ' D:\oracle\product\10.2.0\oradata1\orcl\DB_TEMP. DBF 'SIZE 32MAutoextend onNEXT 32M MAxSIZE UNLIMITEDEXTENT MANAGEMENT LOCAL;Step Two: Create a data table

As follows: BEGIN SELECT name into v_name from t_student WHERE id = ' 101 ' EXCEPTION when no_data_found Then v_name: = "; END;In this way, you do not have to select COUNT (1) from t_student where id = ' 101 ' in advance

1. Base of the database: DB, DBMS, DBA, DBS. The application interacts directly with Oracle, which contains two parts of DB and DBMS.2. The early database model is: Hierarchical && Mesh-type relational database--Object relational database system

Data table: Table:textID DateTime Name Value1 2015-03-1 Zhang 33,4002 2015-03-1 Li 42,5003 2015-03-2 Zhang 32,3004 2015-03-2 Wang 52,100I want to get the value that is the maximum time value of name Zhang SanIn general, we use the time to check out

1. Overview of the ViewA view is actually a query SQL statement that displays related data in one or more tables or other views. The view uses the results of a query as a table, so the view can be thought of as a stored query or a virtual table.

Reprinted from: http://blog.csdn.net/llf_hwj/article/details/44223365Today, when debugging the program found that access to the Oracle database through the private network failure, find the reason for the database listener listening to the local

Query a sequence under a user, where user_name is the login name of your current databaseSql> Select Sequence_owner,sequence_name from dba_sequences where sequence_owner= ' user_name ';Sequence_owner Sequence_name-------------------- ----------------

To change the flash back log location:A.change the value of the Db_recovery_file_dest initialization parameter to a new value.B.shutdown the instance.C.start the instance and mount the database.D.execute the ALTER DATABASE FLASHBACK OFF

The syntax for creating a log file is as follows:ALTER DATABASE database_name add Logfile[group group_number](file_name[,file_name[,...]]) [SIZE number] [Reuse];The syntax is described below;Group Group_number Specifies the number of groups for the

[Gu JIU Jian] Oracle knowledge point sorting (5) Table, View, and oracletable of common database objectsLink navigation for this series: [Lone sword] Oracle knowledge point sorting (1) Table space and users [Gu JIU Jian] Oracle knowledge point

Hibernate connects to the oracle database, and hibernateoracle All of the following operations are performed properly when you have successfully installed the oracle database and the java development environment is normal. If not, configure the

Creating large file tablespaces in oracleLarge file tablespace is a new tablespace type introduced by oracle10g and later versions. It is mainly used to solve the problem of insufficient storage of large files. Unlike Common tablespaces, large file

Oracle table access permission Control Currently, a database user SYSUSER has permissions on all tables. Another system wants to access a table in my database. I don't want him to control all tables in my database, I have created a new user who can

Oracle clusters and cluster tablesOracle clusters and cluster tables A cluster consists of multiple tables that share the same data block. It stores the related rows of these tables in the same data block, which can reduce the disk read volume

Problems with oracle10g installation on redhat6.3Version description: Operating system version: redhat6.3 x64 Oracle version: 10.2.0.1Experience: Some problems are encountered during version matching today. This is mainly caused by missing packages.

Oraclerac correctly deletes the actionlist of A Single Node 1 Node 2 Use dbca to delete a node 2 node 1 alter database disable thread 2; 3 Node 1 verify whether a node database has been deleted [03:49:06 oracle (db) @ rac1 ~] $ Srvctl config