Oracle

Oracle Data Recovery: kcbz_check_objd_typ_3 error processing after a data recovery, encountered a ORA-00600 kcbz_check_objd_typ_3 error, record here. First, the error kcbz_check_objd_typ_3 indicates:When Oracle checks the data block in the memory,

Oracle10g manual data creation (linux) is not easy to read due to long length, so it can be divided into two sections. This section focuses on solving the difficulties of steps 4 and 9 in the previous section. How can I obtain a parameter file pfile

ORA-01157: unable to identify/lock data file... solution error: SQL> alter database datafile 'd: \ ORACLE \ ORADATA \ FLOW \ GGSC \ SYSCOM. ORA 'offline dro database has been changed. SQL> alter database open; alter database open * www.2cto.com

Definition of basic oracle backup and restoration knowledge literacy backup. The fundamental purpose of backup is to restore. If needed, it can be recovered, that is, backup. For example, archive log file is a backup of online redo log file. The

Differences between the oracle (8) view and table. the table needs to occupy disk space, and the view does not need B. view cannot add index c. you can use the view to create complex queries, for example, Student Course Selection System d. view

Difference between Oracle and SQLserver 1. oracle supports multiple operating systems, and SQL server only supports windows. 2. oracle gives dba more flexibility. You can adjust parameters based on actual conditions to optimize the performance of

The query results of the oracle tree data structure are displayed with a database table structure design: www.2cto.com create table DEPT (id number (9) primary key, -- department IDNAME VARCHAR2 (100 ), -- department name PARENT_ID NUMBER (9) --

The enhanced merge statement from 9i to 10g of oracle MERGE is a new syntax of Oracle9i, used to merge UPDATE and INSERT statements. The INSERT statement cannot be executed when UPDATE is performed on the matching connection conditions. This syntax

Obtain the EBS User Password 1. Create a JAVA encapsulation PL/SQL package for encryption and decryption. Encryption process: plaintext + key + encryption function => ciphertext oracle. apps. fnd. security. webSessionManagerProc. encrypt (java. lang.

Locate important (resource-consuming) SQL statements 1. statspack -- capture the 15-minute report when your database is busy and check the top sql1 top to find the resource-consuming pid.2. Determine whether it is an oracle application process or a

According to the summary of the time statistics statement, Oracle daily statistics statement explain read the articles I posted above, and we can easily find a rule.Statistics by time are also regular... do you find any difference? -- SELECT TO_CHAR

The perfect way to Uninstall linux oracle is to first describe what will happen if oracle is not uninstalled in Linux. In a production environment installation, an error occurs when installing Oracle, as a result, oracle is not successfully

1. efficient SQL statement design: Generally, the following methods can be used to optimize SQL statements for data operations: (1) Reduce the number of queries to the database, that is, you can reduce the number of queries to the database by using

Oracle cursor (2) Implicit cursor if the Select statement is used in pl/SQL for operations, the cursor is implicitly used and does not need to be defined or enabled or closed.The select statement must have an into statement, and the result can only

Three left join statements for three oracle tables. The query result is: the first table is fully displayed, the other two tables show the connection information. The three tables are [SQL] SQL> select * from zr_stu; www.2cto.com stuid stuname

Customer 10.2.0.4 Environmental Alert Log ORA-27468 Error Problem customer 10.2.0.4 Environmental Alert Log ORA-27468 error. Error details: Errors in file/u01/app/oracle/admin/orcl/bdump/orcl1_j000_18724.trc: ORA-12012: error on auto execute of job 4

When plsql is connected to the oracle server, the error "the name cannot be resolved" is displayed. When we connect to the Oracle database using PLSQL. the configuration in ora is as follows: TAM = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP) (HOST = 1

Environment for successful oracle Command Execution test: windows XP + oracle 10g, windows 2008 R2 + 11g code is as follows: www.2cto.com SQL code create or replace and compile Java Source named "OSCommand" as -- java: OS COMMAND import java. io. *;

To solve the problem of accessing the variant table in the ORA-04091 row trigger, the core idea is: Save the value to the package variable at the First insert, the second insert no longer read the table itself, instead read the package variable,

Stored Procedures in oracle use a basic application of stored procedures 1 create a stored procedure (SQL window) create or replace procedure update_staffasbegin update staff set name = 'xy'; commit; www.2cto.com end update_staff; the stored