Oracle

The 11.2.0.3 database crashed due to an ASM disk header block, and an error ORA-15196 occurred.More detailed errors are as follows: Ora-15196:invalid ASM block Header [kfc.c:26076] [ENDIAN_KFBH] [256] [0!= 1]Further inspection found that the

Oracle BASIC Statements 1 Enter the interface Enter Oracle's Sqlplus interface in cmd: Sqlplus SCOTT/ORCL@ORCL 2 Connection Management Connection command Conn[ect] SYS/ORCL@ORCL as Sysdba Disconnect Disc[onnect] Modify Password

The last time the database was reported ora-04301, the shared pool size was adjusted a little bit, and recently this error has occurred. So determined to make a good application, mainly the debris is too serious ah. The code is as

Create the following users by using the selected tool: User name PhpuserPassword PHPUSERPWSystem Permissions CREATE TABLE The code is as follows Copy Code CREATE VIEWCREATE SEQUENCECREATE TRIGGER

When the customer first came to me, I told him to give us the hard drive and we could get the data back.The next day the client said that the hard drive was formatted to redo the system. When the customer came to me for the second time, I said,

Oracle Database Tutorial Compiling stored procedure suspended animation problem In this case, if you forcibly terminate the stored procedure compilation, again recompile the stored procedure will be found to be dead, this is mainly because the

$conn =ocilogon ("username", "password", "(Description= (address= (PROTOCOL =tcp) (HOST=IP) (PORT = 1521)) (Connect_data = (SID=LCX)))" );$sql = "SELECT * from All_tab_columns where table_name= '";//table Structure$sql = "Select User_id,password

The site's services were interrupted, the restart found that the Oralce service does not exist, and do not want to restart the machine, restart the next oralce, and then restart the service, buttoned. Operation of the Oracle9i: (other should also

Stored Procedure creation Syntax:Create or Replace procedure stored procedure name (param1 in type,param2 out type)AsVariable 1 type (value range);Variable 2 type (value range);BeginSelect COUNT (*) into variable 1 from table A where column name

Recently in the development process, encountered some trouble, is the development of efficiency issues, and sometimes other colleagues use plsql programming efficiency is significantly higher than their own, observed for a long time, only to find

What is an analytic function?Analytic functions are powerful functions that Oracle specifically uses to address the statistical requirements of complex reports, which can be grouped in data and then calculated based on some statistical values of

Oracle Paging query statements make one of our most commonly used statements, as described below, for the use of Oracle paging query statements, and if you are interested in this aspect, you may wish to take a look.Oracle Paging query statements can

First day:---Create Book table creation table book (BID number primary key,bname VARCHAR2 (a) Not null,price number (10,2) NOT NULL)--Insert data Inse RT into Book (Bid,bname,price) VALUES (' 20 ', ' Journey to the ', ' 170.5 '); insert into book

Floor (To_char (StartTime, ' mi ')/15) *15 order by Statime ";String sql = "Select To_char (StartTime, ' yyyy ') | | ' -' | | To_char (StartTime, ' mm ') | | ' -' | | ' + ' to_char (StartTime, ' dd ') | | ' ' | | To_char (StartTime, ' hh2

Assignment of permissions:1. Grant is used to assign roles, system permissions, object permissions to users, and roles.2. Preconditions for empowerment:System permissions: "Grant any privilege" system permissions, the system has been granted

When you get dizzy and execute a commit, suddenly it means you're wrong, which means you and I have the same problem.Instantly feel the cold head sweating, that means you feel right. Less nonsense, here's my approach:The example below is an example

Meaning explanation:Decode (condition, value 1, return value 1, value 2, return value 2,... Value N, return value N, default value)The function has the following meanings:IF Condition =thenreturn(translation value 1) elsif condition =thenreturn

command line execution:C:\users\administrator>emca -repos drop  emca  starts at  2013-4-23  20:13:58 em configuration assistant , 10.2. 0.1. 0  official version Copyright (c) 2003, 2005, Oracle. All rights reserved.  Enter the

Oracle decode functions1. Compare sizeSelect decode (sign (variable 1-variable 2), 1, variable 1, variable 2) from dual; --Take a smaller valueThe sign () function returns 0, 1, 1, depending on whether a value is 0, positive, or negative.For example:

Scenario: When writing an Oracle SQL statement, if the statement does not have a primary key, you need to delete a few duplicate records, this time if you do not know the pseudo-column in Oracle, you need to remove all duplicate records first, and