Oracle

PROCEDURE Sp_auto_hourIsV_time VARCHAR2 (10);V_time1 VARCHAR2 (10);BeginSelect To_char (sysdate-1/24, ' yyyymmddhh24 ') into the v_time from dual;Select To_char (sysdate, ' yyyymmddhh24 ') into the v_time1 from dual;INSERT INTO Test select * from

In my test environment, two AIX operating systems were made into HACMP + oracle11g Single instance. Master and Standby libraries.Dynamic listening cannot be registered when the main library is switched to the standby repository.When

2015-10-23DirectoryResources[1] Lin Shuze. Oracle 11g R2 dba operation Guide [M]. Beijing: Tsinghua University Press, 2013[2] Oracle data file Management[3] Data File Management-oracle Management Guide[4] Oracle control files, data files, temporary

1 Create or Replace procedureLis_zhifang_return_confirm (Barcodeinch varchar2, Deptcode1inch varchar2)2 as3 begin4 UpdateClc_recipe RSetR.deptcode=Deptcode1, R.deptname='Inspection Section' whereR.labcode=Barcode;5 Commit;6 7 End;1 CREATE OR

--Create TableCreate TableT_hq_b (XZINGMVARCHAR2(Ten), ZhuzVARCHAR2( -), Zhis Number, BianhVARCHAR2(Ten) not NULL) (Initial 64K minextents1Maxextents Unlimited);--Add Comments to the columnsComment on columnT_HQ_B.XZINGM is 'name'; Comment on

normal termination of EXPDP jobs:Check the job_name first:SELECT * from Dba_datapump_jobs;Owner_name job_name Operation Job_mode State degree attached_sessions datapump_sessions------------------------------------------------------------ ------------

DeclareSeq_name dba_sequences. Sequence_name%type;Cursor Mycur isSELECT * from dba_sequences where sequence_owner= ' Nethra ';Query_row Dba_sequences%rowtype;BeginOpen mycur; --Open cursorLoopFetch mycur into Query_row; --Place the record indicated

Oracle Database Migration################################################################################################################################################################################Exporting data in the Source Library (backup)Exp

Active Database DuplicationBrief introduction---------The Active database duplication feature is a new feature introduced from 11g that compares the backup set-based replication database functionality in previous versions.The following is a brief

Since recent projects on hand require the use of Oracle databases, I have built a three-tier framework for ASP. NET MVC + EF + bootstrap + log4net + unity, as shown in:　　One unit test using Microsoft's own, personal feeling light, so did not use

1. View All Users:SELECT * from Dba_users;SELECT * from All_users;SELECT * from User_users;2. View user or role system permissions (System permissions that are directly assigned to a user or role):SELECT * from Dba_sys_privs;SELECT * from

First, File downloadThe installation is Oracle 11G, the installation file name is Oraclexe112_win32.zip,Official documents: http://www.oracle.com/technetwork/database/windows/downloads/utilsoft-087491.htmlIi. Installation of filesIn the win 7

Delete the name of the table (record and structure) Delete ———— truncate ———— dropDelete (deletes the statement recorded in the data table)DELETE from table name WHERE condition;Note: Deleting a record does not release the block table space that is

Pagination to the result set To make it easier to query data on a web page, it is often displayed by page. For example, the employee table is required to display only five rows of data at a time, and the next five rows are displayed. The following

In-depth understanding of oracle datetime timestampWe all know that date and timestamp are both expressions of date and time, but the two types of precision are different. The former is accurate to seconds, and the latter is precise to decimal

Oracle Data Guard RAC to single-host ASM configuration (physical standby)This configuration is used to configure the slave uard from 11G rac to the single-host ASM. for installation of the 11G rac, refer to oracle 11G rac installation (VMware + rhel6

[Experiment-video process] oracle hot backup-entire database-backup and recovery operation demonstration [Experiment-video process] oracle hot backup-entire database-backup and recovery operation demonstration First, check the data version and

Removes unnecessary characters from a string.The employee name contains the vowel (AEIOU), which must be removed now. CREATE a test table: create or replace view v ASSELECT 'clark' AS ename from dualunion allselect 'King' AS ename from dualunion

How to use Excel to directly query data in Oracle, exceloracle Save the data queried in Oracle as an Excel file. PL/SQL Developer is usually used. In fact, Excel can directly write SQL statements to query data in Oracle. Here, the ODBC driver is

Solution to the ORACLE super-long string Problem, I encountered such a problem during my work two days ago. We have a program that incrementally extracts table data from EBS, some of which are full extraction, that is, deleting the data in the