Oracle

Sql> SELECT Ktuxeusn, Ktuxeslt, KTUXESQN,/* Transaction ID */ 2 ktuxesta Status, KTUXECFL Flags, Ktuxesiz 3 From X$ktuxe 4 WHERE ktuxesta!= ' INACTIVE '; Ktuxeusn ktuxeslt ktuxesqn STATUS FLAGS

http://liye9801.blog.163.com/blog/static/601970320086210039591/How to set up automatic numbering columns in Oracle2008-07-21 12:00:39| Category: Oracle | Tags: | Font size Big medium small subscription We know there is no such type in

[sql] --国内从周一到周日 国外是周日到周六  select to_char(sysdate-1,‘D‘) from dual;--取国内的星期几 去掉减一取国外的星期--[sql] --取本周时间内的数据  select * from tablewhere DTIME >=trunc(next_day(sysdate-8,1)+1) and DTIME  select * from tablewhere DTIME >=trunc(next_day(sysdate-8,1)) and

CR create table users. Tbl_test (Id    number, Name  varchar2 (100 byte), PID   NUMBER& nbsp;                 　　                default 0　　) insert into tbl_test (id,name,pid)  values (' 1 ', ' 10 ', ' 0 '); Insert into tbl_test (id,name,pid)

This machine does not have Oracle, this software is too big.To connect to Oracle remotely, it is not possible to install Oracle locally, we install an Oracle instance client and then configure Navicat to be OK.Download the instance client and

Preliminary as followsSql> @nb------Oracle Database Health Check STRAT------Starting Collect Data information!------Part 1.DB Overview ...------Part 2.DB File Overview ...------Part 3.Perfermance Overview ...------Part 4.Security and Privilege

Obtain month or part of data from a specified date in oracle Obtain part of the data from the specified date: Such as month: Select to_CHAR (sysdate, 'mm') from dual; Or: Select extract (month from sysdate) from dual; Or the most stupid method,

Returns the result set of the ORACLE character split function. ORACLE does not support direct return of table type like MSSQL. Therefore, you must first create a custom type. This statement uses a Nested Table ). 1 2 3 4 5 6 7 8 9 10 11

Oracledatafileheaderreplace (test) SQL> create tablespace rm_tbs datafile 'f1. dbf' size 10 m;Tablespace created.SQL> select file #, name from v $ datafile;[Oracle @ VSZ-ORCLE-jftest ~] $ Rm/home/oracle/product/10g/dbs/f1.dbf[Oracle @

Use of % TYPE and % ROWTYPE in ORACLE1% TYPE description To make the data TYPE of a variable consistent with that of another defined variable (especially a column in a table), Oracle provides the % TYPE definition method. When the data type of the

[Translated from mos] using the ggserr. log method cyclically in OracleGoldenGate Use ggserr. log cyclically in OGG: Reference Original:OGG How Do I Recycle The "ggserr. log" File? (Docid 967932.1) Applicable:Oracle GoldenGate-Version 4.0.0 and

Using oracle official documentation (11 GB) -- A Preliminary Study of Concept Example of using oracle official documentation (11 GB) The following is the official oracle document interface. To learn oracle Well, reading the official documents is the

OracleOS authentication and password file authentication methodOS Authentication 1. In the SQLNET. ORA (located in the $ ORACLE_HOME/NETWORK/ADMIN directory) file, use vi to edit and comment out the line # SQLNET. AUTHENTICATION_SERVICES = (NONE. 2.

Common oracle functions (1) 1. Return the decimal number corresponding to the specified character Select ascii ('A') A, ascii ('Z') A, ascii ('12') a dozen, ascii ('') kg from dual; 2. returns the character corresponding to the specified decimal

ORACLE renewal history Query ORACLE supports regular query operations by using the CTE internal audit method, and also has its own unique query method. In ORACLE, this method is called continuous data query. This example illustrates the two query

Dbca database creation, configuration listening, and data import (CentOS5.6 + Oracle10G) Dbca database creation, configuration listening, and data import (CentOS5.6 + Oracle10G) **************************************** *******************************

ORACLE column value combination The most common method for merging column values is to validate a custom function. This describes other methods. In SQL Server, you can use the For Xml Path For the value of the merge column, and wm_concat or

[Translated from mos] If SCHEMATRANDATA is used in OGG (OracleGoldenGate), an additional dbpatch is required. When SCHEMATRANDATA is used in OGG (Oracle GoldenGate), additional db patches are required. Reference Original:Patches needed to support

Oracle Database Password Reset, Import and Export command example application, oracle Import and Export The reset method is as follows: Open the CMD command prompt and enter the following command to reset: Enter sqlplus/nolog, and press ENTER SQL>

Solution to export non-exported data from 11 GB Oracle tables is empty by default. 11 goracle When exporting a table in oracle for 11 GB, no data is exported by default. 1. By default, no segment is assigned to the empty table at Oracle11g.