Oracle

--Deadlock Query statementSelect bs.username "Blocking user", bs.username "DB user", Ws.username "Waiting User", BS. Sid "Sid", WS. SID "Wsid", bs.serial# "serial#", bs.sql_address "address", Bs.sql_hash_value "SQL Hash"

Oracle EBS Tip XX is unavailable to current users--xx is not a valid responsibility for the present user recently added new responsibilities in EBS switch no problem, but to get into the relevant responsibilities of the for M or Web pages will

After the Oracle server is restarted, the following error is encountered when using the Toad client to connect to Oracle:Oracle Ora-12514:tns:no ListenerTns:listener does not currently know of SID give in Connect descriptorStep one: Start TNS

Select * from Table (dbms_xplan.display_cursor (sql_id = ' 9s7pt2ay4t3jg '));DeclareL_result_name Varchar2 (30);L_task_name Varchar2 (£): = ' task_name_9s7pt2ay4t3jg_1 ';L_sqlid Varchar2 (£): = ' 9S7PT2AY4T3JG ';BeginL_result_name: =

A summary of Oracle that allows Java program apes to look through at any timeForeword : Oracle study also has more than 10 days, but, next also to learn many other things, and can not mention step, so this summarizes the following Oracle common

ExecuteThe syntax for immediate is as follows:ExecuteImmediate'SQL';ExecuteImmediate'Sql_select' intovar_1, var_2;ExecuteImmediate'SQL'Using[In|out|in out]Bind_var_1,[In|out|in out]bind_var_2;ExecuteImmediate'Sql_select' intovar_1, var_2

Usually we need to export the database tables to backup and others use. So we must know-do export those data.Just exmple when I export the Oracle all database tables with DMP files.The method is following:#exp oracle_username/"" Oracle_userpassword "

1. If you set up a server database connection in the local "D:\oracle\product\11.2.0\dbhome_1\NETWORK\ADMIN\tnsnames.ora", you must set up the same name configuration for the server:For example:Local1 Prepaid = 2 (DESCRIPTION =3 (ADDRESS =

Suppose there is a table studentName Score Inserttime (name: Name score: Score inserttime: Test time)Zhang 320 2015-08-08Lee 412 2015-09-01Little Q 33 2015-09-03Zhang 320 2015-09-08Lee 412 2015-07-01Little Q 25 2015-06-03Now ask everyone to sort by

This article organizes the concepts and operations of partitioned tables from the following aspects:1. Table space and the concept of partitioned Tables 2. Table partitioning's specific role 3. Table partitioning advantages and disadvantages 4.

For Oracle10grac constructs em, originally very easy thing, but it takes a long time to record down. MEMO.First, for example, the following error was reported:[[email protected] admin]$ emca-config dbcontrol dbstarted emca at 9:06:47 amem

http://blog.csdn.net/mashengwang/article/details/5982663CREATE OR REPLACE DIRECTORY my_docs as '/u01/app/oracle/';SET serveroutput on SIZE 1000000@c:/ftp.pks@c:/ftp.pkb--Retrieve an ASCII file from a remote FTP server.DECLAREL_conn

The execution plan of SQL actually represents the specific execution steps of the target SQL within the Oracle database, and as a tuning, only know if the execution plan chosen by the optimizer is the best execution plan in the current situation,

1 stringsql ="INSERT INTO Personinfo"+2 "(Id,employeename,employeecode,"+3 "VALUES (: Id,:employeename,:employeecode,")";4Oracleparameter[] Pars = {NewOracleParameter ("ID", t.id),5 NewOracleParameter (":

Environment:Windows 2008 server,Oracle 11g R2 database Task Requirements:There are three DB instances, one instance for use by the management subsystem, one for use by the subsystem, and one for backup. Selected technology:Oracle Stream

Oracle 051 for several topics (Oracle 11g)1. Usage of interval SELECT INTERVAL ' month,interval ' 54-2 ' year to Month,interval ' 11:12:10.1234567 ' HOUR-SECOND from dual; The query results are: INTERVAL ' '

[Experiment-video process] oracle control file increase and decreaseControl File The control file is a binary file. The control file records the structure and behavior of the database. When the database is opened during the mount operation, it is

Mybatis stores and reads data from BLOB-type oracle fields, and mybatisblob 1. BLOB FieldBLOB refers to the writing of a Binary Large Object, that is, the English Binary Large Object, and CLOB refers to the writing of a Large Character Object, that

Oracle server connection1 Oracle server two types of Connection Methods Oracle database connection can be divided into two categories, one is local connection, and the other is through network connection. Local connection. As the name implies, the

ADO. Net operations on Oracle databasesI. ADO. net introduction there are a lot of Database Access Technologies, common there are several: Open Database Interconnection (ODBC), Data Access Object (DAO), remote data object (RDO) activeX Data Object