oracle error

There are three reasons why the Ora-12560:tns: Protocol adapter error is a problem:1. The monitoring service is not up. Windows platform: Start---program---management tools---services, open the Services panel,Start the Oraclehome92tnslistener

ISSUE:When trying to connect to a Oracle database receive the following error: "Ocienvcreate failed with return code-1 but Error message text is not available "Cause:one of the following two scenarios is possible because : 1,YouInwindows 7 

The successful installation of the completion of the test environment two errors, in fact, a cause, first recorded, will not be regularly expanded this content:[Email protected] ~]$ sqlplus '/as sysdba '-bash:sqlplus:command not found[Email

Database mounted.Ora-03113:end-of-file on communication channelProcess id:4907Session id:1 Serial Number:5A solution to this error After this error occurs, Oracle is already mount, and the status of Oracle is now viewed:Select Open_mode from

ora-01017Description of the phenomenon:Scott users and other established users are logged on. But Sys and system users are not logged onScenario One (tried, no):1, Open Directory: F:\app\Administrator\product\11.2.0\dbhome_1\NETWORK\ADMIN2,

In practice, the best practice of oracle password operations is that oracle password operations are implemented through profile, while resources are controlled by resource consumption groups. profile is actually a limitation. Use profile to control

When checking the backup output script in the database today, an error occurred in the Rman backup. This article mainly describes the phenomenon of the problem. The error message is as follows: bash-3.00$

The Oracle tutorial you are looking at is: analysis and resolution of common Oracle error codes. In the process of using Oracle, we will often encounter some Oracle errors, for beginners, these errors may be a little fuzzy, and may not know how to

The relationship between tts and character sets -- requires that the source and target database character sets must be the same, and the national character sets must be the same. ImpsysasTRANSPORT_TABLESPACEYdatafilesC:

The built-in Oracle functions sqlcode and sqlerrm are especially used in the others processor to return Oracle errors respectively. CodeAnd error messages.   Others processor should be the final exception processor in the exception

ORA-01171: Data file will be taken offline due to advanced checkpoint error ORA-01172: Thread recovery stopped in block (in file) ORA-01173: Data dictionary indicates a data file that is missing from the system table space Ora-01174:db_files is, but

[ERR] ora-00001:unique constraint (...) violated Violates a unique constraint, a field with a unique constraint, no duplicates, can be a space, and a space can only appear once. such as the primary key of the data [ERR] ORA-00904: "XXX": Invalid

1, the drop table, how to recover Copy Code code as follows: CREATE TABLE ETL (ID number); INSERT into ETL values (1); Commit drop table ETL; If the drop table ETL Purge--no recovery is possible The following table

ORA-00922 Missing or invalid option 0ra-00922: Missing or invalid option Cause an invalid option is specified in defining a column or storage clause. The valid option in specifying a, NOT NULL to specify, the column cannot contain any NULL values.

Delete (delete a record)Drop or truncate delete data from a table1.delete Solution for accidental deletionPrinciple: Using the Flashback method provided by Oracle, if you have not done a lot of operations after deleting the data (as long as the

Sql> Conn Scott/[email Protected]_databaseConnected to Oracle Database 11g Enterprise Edition Release 11.1.0.6.0Connected as Scott。。。。。。sql> drop table Student2;drop table Student2ORA-00054: The resource is busy, but the resource is specified as

PHP Function Index 967 functions A total of 967 functions Abs: Get absolute value. Acos: Gets the inverse cosine value. Ada_afetch: Gets the return column of the database. Ada_autocommit: Switch automatic change function. Ada_close: Close Adabas D

Exception in Oracle 1. Advantages of exceptions 　　 If no exception exists, check whether each command succeeds or fails in the program, as shown in figure Begin Select... -- Check for 'no data found 'Error Select... -- Check for 'no data found

The following error is reported during user import: (exp user/pwd @ test owner = za3607 ......)EXP-00008: Oracle error 942ORA-00942: Table or view does not existEXP-00024: Export view not installed, please notify your DBAEXP-00000: Export

oracle| error ora-01650:unable to extend rollback segment name by NUM intablespace name Cause: The Oracle error described above is caused by a lack of space in the rollback segment, which is also the most common Oracle error message for Oracle