Oracle

Import all fields of a table-- Connect JDBC:ORACLE:THIN:@192.168.1.107:1521:ORCL \ -- username SCOTT--password Tiger \ -- table EMP \ -- hive-import --create-hive-table--hive-table emp- M 1;If you report a similar mistake:ExistsRemove the file

Temp table:In addition to the permanent table, Oracle can also create temporary tables to hold the session's private data, which exists only in a single transaction or during the duration of the session.The Create GLOBAL temporary table statement

1, SQL plus--command operation;The database comes with a command tool that allows you to manipulate the database directly in a DOS window. There are two ways to enter using this tool:(1), after the installation of the database has an application

An Oracle 12c database was installed today for testing, and an error occurred while running a very simple command:SQL> Show Con_nameconcat "." (Hex 2e) SP2-0158option "_name"Internet search for a long time also did not search, in Google incredibly

This article is original article, reproduced please indicate the sourceOracle Goldengate's thought sky--feeling the essence of OggThe title of this article, the high imitation of the white total "dba of the Mind of the sky-the understanding of

"This article describes"The previous several said so much, finally did not talk about how to connect to the database with Java, this article is practical, talk about how to connect the database."Java Connection to Oracle database" 1 . Import the

The Replace function uses the following:Replace (' string to be changed ', ' replaced string ', ' replace string ')The Chr () function in OracleCHR ()--converts ASCII code to charactersGrammarCHR (Number_code)ExampleSelect CHR from dual; --return '

Additional DB patches are required for use with Schematrandata in Ogg (Oracle GoldenGate)Reference text:Patches needed to support Schematrandata in OGG (Oracle GoldenGate) (Doc ID 1426440.1)Suitable for:Oracle goldengate-version 11.1.1.1.1 and

CreateOrReplacefunction F01_sx03_sum (statdateVarchar2, codeVarchar2, paraVarchar2)RETURNNumberIsV_meNumber; V_mbNumber;BeginIf para=‘Me‘ThenSelect NVL (Sum (NVL (Me),0)),0)/10000IntoV_meFromSx03_gl_accass Twhere T.ccodeLike (code||‘%‘)and T.iyeriod=

Oracle's official documentation-related notes: For your reference only, welcome to correct, make suggestions oh 650) this.width=650; "src=" Http://img.baidu.com/hi/jx2/j_0002.gif "alt=" j_ 0002.gif "/>Steps:Click on the Master book List in the top

Oracle 11gR2 Database Flashback-- preventing human logic errors1.Flashback What is the role of the DJI ERP system?for some human-made errors, such as bulk deletion of data, we can recover through the flashback function. The disadvantage is that the

Configuration: Source database 100.100.100.21 instance name Dbsid2 Target Database 100.100.100.41 instance name db1Experimental target: The Scott user emp table in the source database is synchronized to the test table in the target database

SQL statement for querying and deleting duplicate records 1, look for redundant records in the table, duplicate records are based on a single field (Peopleid) to determineSELECT * from Peoplewhere Peopleid in (select Peopleid from People GROUP by

11g Oracle Export table will default to no export data is empty1, oracle11g default to Empty table is not assigned segment, so use EXP export oracle11g database, empty table is not exported.2. After setting the Deferred_segment_creation parameter to

Sqlplus has several landing methods such as: 1. C: > Sqlplus "/as sysdba" C: > Sqlplus/as sysdba --Oracle SYS administrator logged in 2 with operating system Authority authentication. C: > Sqlplus/nolog --not in CMD or terminal

Channel c3 disabled, job failed on it will be run on another channel, disabledfailedError: allocated channel: c3channel c3: sid = 131 instance = orcl2 devtype = DISK RMAN-03009: failure of backup command on c3 channel at 09/22/2010 05: 11: 10ORA-1950

How to download the Grid method (OracleRAC) on the OTN website) How to download grid software required by RAC Register an account and log on to the OTN website. VcD4KPHA + tb3PwtTY0aHP7rSm1dK1vaGwt/7O8cb3us205rSiz7XNs6Gxz + 48L3A +

An example of random acquisition of any row of data (rownum) in the oracle database: oraclerownum Recently, when reading oracle data, I learned the concept of rownum. I used to only know how to add, delete, modify, and query database tables; After

ORACLE uses WITHAS and HINTMATERIALIZE to optimize SQL statements to reduce FILTER efficiency During project creation, a page uses SQL statements similar to the following to query data, I replaced the table name and field in the project with the

GoldenGate process abend, error: OGG-00868ORA-02396: ExceededMaximumIdleTime, PleaseConnectAgain GoldenGate process abend, error for OGG-00868 ORA-02396: Exceeded Maximum Idle Time, Please Connect Again Reference Original:GoldenGate Processes Abend