Oracle

The Oracle tutorial is: Oracle-based high-performance dynamic SQL Program Development. Abstract: This article summarizes the development of dynamic SQL programs and provides several development skills based on the actual development experience of

Address: http://www.cnblogs.com/WilsonWu/archive/2011/12/16/2290110.html   Recently, I had to study the Oracle database because of the need of the project. I think back to the last time I used Oracle for years. During my internship, BMW

When installing Oracle, the system often prompts the IP address assigned by DHCP. If you ignore the IP address, you can also install it. However, if the IP address is changed in the future, many dependent services may not be started. To solve this

How can I move data files from drive C to drive D?It's easy, just three steps.Step 1: Move the tablespace offline to the directory specified by disk D.Step 2: Modify the tablespace file path alter database rename file 'old file path' to 'new file

System Environment:1. Operating System: Windows 2000 server,2. Database: Oracle 8i R2 (8.1.6) for NT Enterprise Edition3. installation path: C: \ oracle Error:A data file in the database was accidentally deleted due to misoperations,The

Because the database SQL statement in the major products with "dialect", that is, SQL Server Sybase are using T-SQL, MySQL is using standard SQL, Oracle has its own PL/SQL. Due to the differences in dialects, many SQL statements are difficult to

  This is a feature of the Oracle client, is for the ApplicationProgramProvides driver-level ha functions. You can directly configure it in tnsnames. ora, which is very convenient! 1. The client automatically selects a valid connection address

Microsoft's vision. net is a wide one. in addition to their desire for it to support all programming languages, either directly or through interoperability layers, they also want to bring together all communication frameworks and data storage

Principles and methods for adjusting the performance of Oracle Application Systems Reprinted Source: China IT lab Author: Unknown Abstract:This article discusses and studies the features and

Oracle common SQL syntax set Table:Select * from cat;Select * From tab;Select table_name from user_tables;View:Select text from user_views where view_name = upper ('& view_name ');Index:Select index_name, table_owner, table_name, tablespace_name,

Sqlplus lnadc/lnadc@ZXIN_10.130.83.48 Export :( 1) exp mobileadc/mobileadc@ZXIN_10.130.83.48(2) Set Buffering(3) set the file name (full path)Import: (1) Open PL/SQL, Click Tools-Export user objects, select all objects in the list, enter the

Declare X number; Begin SYS. dbms_job.submit (Job => X, What => 'etl _ run_d_date ;', Next_date => to_date ('2017-08-26 01:00:00 ', 'yyyy-mm-dd hh24: MI: ss '), Interval => 'trunc (sysdate) + 1 + 123 ', No_parse => false ); SYS. dbms_output.put_line

ArticleDirectory 3. Error: ORA-01017: invalid username/password; logon denied. ORA-01017: invalid username/password; logon denied. 1. the following error occurs: ORA-12541: TNS: No listener, as shown in:   The error is because the

Oracle 11g R2 installation manual (Graphic tutorial) For Windows 7 flagship EditionBy GLC 2010/5/12 XiDian University http://hi.baidu.com/glc4001. Download Oracle 11g R2 for Windows, as shown belowOfficial

General ledger system System Report Name Chinese Translation Purpose description Journals-Voucher Journal subpoena Submit the report to print the journal subpoena Journals-Document Nummber Subpoena Document

After many practices, I have read N more articles on the internet ...... The final configuration is not complete. I may be too savvy to take notes from experts. It was finally completed with the help of the predecessors. We use the most practical

The ORACLE tutorial is: Analysis and Solution of common ORACLE error codes (2 ). ORA-01578: Oracle data block upload upted (file # num, block # num) Cause: When ORACLE accesses a data block, due to 1. Hardware I/O errors; 2. Operating System I/O

Addition Select sysdate, add_months (sysdate, 12) from dual; -- add 1 year Select sysdate, add_months (sysdate, 1) from dual; -- add January Select sysdate, to_char (sysdate + 7, 'yyyy-mm-dd HH24: MI: ss') from dual; -- add 1 week Select sysdate,

Reading Notes db file scattered read DB, db file sequential read DB, free buffer waits, log buffer space, log file switch, log file sync The view v $ session_wait can be used to view the current wait events of the system and the information about

The ORACLE tutorial is Oracle PL/SQL getting started. I have already learned the basics of PL/SQL programming. This article will use a case study to deepen my understanding of these knowledge points. I. Case Study A database has two tables about