Oracle

in Oracle 11g R2, it was found that the traditional exp could not export the empty table, and then queried,find the following steps to take, notes.  Oracle 11g has a new parameter: deferred_segment_creation, meaning segment delay creation, which is

Export the whole library with exp, which must be exported with the system or DBA user.The specific script is implemented as followsFull-Library Export (fullbackup):#!/bin/Bashbname=`Date+%y%m%d ' CD/backup/Fullbackupsu-Oracle-c"/oracle/product/11.2.0

Some of the company's Oracle projects have recently been transferred to Ms_sql and have encountered translation problems in translating Oracle functions into Ms-sql procedure.Luo lists these questions:First, Oracle basic type

TYPE Type_cursor is REF cursor[RETURN Return_type];Cursor_name Type_cursor;Type type_cursor: Defines the types of variables such as I in int iIs ref CURSOR: Equivalent to a data type, but a data type that refers to a cursor. type int iThis variable

Address: http://www.cnblogs.com/Azhu/archive/2012/04/03/2431127.htmlCopy from the Oracle Database 10gsql Development Guide.Regular Expressions:This section describes regular expressions and related Oracle database functions. Use these functions to

To add, if you want to do a SQL automatic audit tool, where can I start?1, through the Sql*plus tool in the explain PLAN for judgment, the use of Dbms_xplan. Display displays.2, through the Sql*plus tool in the SET autotrace command display3,

SELECT *From T_info AWHERE (SELECT COUNT (*)From T_infoWHERE Title = a.title) > 1)ORDER by Title DESCOne. Find Duplicate Records1. Find all duplicate recordsSELECT * FROM table Where repeating field in (Select repeating field from table Group by

--Create UserCreate user Han identified by Han default tablespaceUsers temporary tablespace Temp;Grant Connect,resource,dba to Han; Grant users the right to Han developers--------------------the operation of the

1. using %TYPEIn many cases, aPL/SQL variable can be used to store data in a database table. In this case, the variable should have the same type as the table column. For example, thefirst_name column of the students table is of type VARCHAR2 (20),

CREATE OR REPLACE FUNCTION f_irt_date_yyyymmdd (ENTER VARCHAR2)/***** The Effective date format is YYYYMMDD, the input date format is: 16-jul-15 (date-month-year)* Example: 20151231******/RETURN VARCHAR2 isNiendate DATE;NUM VARCHAR2 (3);Input_char

--Create a user and assign a tablespace and assign permissions--Log in sysdba [email protected]:~> sqlplus/as sysdbasql*plus:release 12.1.0.2.0 Production on Mon Mar 7 18:48:59 2016Copyright (c) 1982, Oracle. All rights reserved. Connected

SelectSysdate--2016-04-14 16:57:09 Current Time, Sysdate+1--2016-04-15 16:57:09 Current time of the second day, TRUNC (sysdate)--2016-04-14 Current Date, TRUNC (sysdate)+1--The second day of 2016-04-15, Trunc (sysdate)+ at/ ---2016-04-14 23:00:00

Some Windows7 environments do not succeed by detecting how to successfully install an Oracle databasereproducedwith the official release of Microsoft's new generation of operating system Windows7, more and more friends using Windows7, many people in

Usually we forget a lot of passwords, such as Today I forget the Oracle's login password.Share the solution below. Press Win+r at the same time, enter: cmd Then type: Sqlplus/nolog Input: Connect/as sysdba--Connect to Sysdaba user;

Category: LinuxOracle data import and export imp/exp is equivalent to Oracle data restore and backup. The EXP command can export data from a remote database server to a local DMP file, and the IMP command can import the DMP file from a local to a

Problem Description: Oracle database, Java code uses a DB instance, gets connection and closes at end of use, and the session is not destroyed, but the state becomes inactive causing the temporary table data not to be emptied.The Oracle staging

Transferred from: http://blog.itpub.net/133041/viewspace-438549/1. Discrete manufacturing.2. Repetitive manufacturing3. Flow-type ManufacturingOracle applications supports manufacturing methods such as discrete, project, repeat, order-by-assembly,

First, create a tabular format:Create Tabletable name (Whether the Field field type can be empty, ...); Comment on columnTable/Field isAn example of a comment:Create TableCompany (com_idINTEGER not NULL, Com_nameVARCHAR2(

The newly installed database may need to adjust the Oracle database encoding, otherwise importing data may be an error.oracle11g changing the character set Al32utf8 to ZHS16GBKSQL codeDatabase Character Set (Al32utf8) and Client character set

Maven oracle jdbc jar, mavenjdbc 1. problem describe: When you dependency jar about oracle use code like this: com. oracle ojdbc14 $ {oracle. connector. version} You will not really get jar through maven, because you don't have permission to