Oracle

SQL code used to query the names and data of tables with IDs greater than 10000 in Oracle -- query the data with IDs greater than 10000 in all tables and the corresponding table name select 'select id, ''' | table_name | ''' as tablename from '|

Oracle DataGuard physical Standby builds Arch asysncOracle Dataguardprimaryhost: primaryIP: 192.168.198.136Oracle _ sid: Role: dg_pd standbyhost: standyIP: 192.168.198.128Oracle _ sid: Role: dg_st 1. configure www.2cto.com 1. set the master database

Use PLSQL Developer to import and export excel table data from oracle database to excel file: www.2cto.com execute the query statement, query the data to be exported, and select them (right-click select All) -- Right-click copy to excel, but note

The Oracle database problem caused by IE8 being unable to enter the debug mode. in the B/S system for development, you need to enter the debug mode of IE for debugging. However, the debug window flashed through, you can only turn off the 360 series

1. Download The oralce vm component. A foreign email address is required. For example, 7mt.org does not work in China, nor does it work in a wall. 2. If nfs is used for shared storage, you must grant full permissions. 3. During installation, we

Analysis of OCP question _ 007: synonym synonyms are the alias of the base table. They are defined only in the data dictionary. They do not store synonyms. They provide location transparency for distributed databases. Accessing resources in

Sqlplus spool to dynamic log file name through the sqlplus spool function we output the results of routine database O & M to the log file, and sometimes it needs timed output, in order to avoid repeated log file names, the output log file name can

Implement fine-grained auditing from Oracle9i, you can use DBMS_FGA to audit the SELECT statement of the specified table, but in 9i, you can only audit the select statement, DML auditing can be implemented in 10 Gb. 1. Before the audit policy takes

How to enable the sqlplus AutoTrace function execution plan the following methods can grant the Autotrace permission to Everyone. If you need to restrict the Autotrace permission, you can change the public authorization to the specific user

The most common shortcut keys of Toad are summarized in this ROWID parsing. F8 calls up the previously executed SQL command F9 and executes all SQL Ctrl + t to complete table_name Ctrl +. complete table_name alt + arrow to view SQL history Ctrl +

[Oracle Life Philosophy] RMAN Incremental Backup and life principles when practicing RMAN Incremental Backup, refer to ocp tk 042: apparently, based on the answer, archive log is not in the column, even if you hit the south wall, you also want to

Oracle error: "ORA-18008: unable to find the OUTLN solution" connected to Oracle today error: ORA-18008: unable to find the OUTLN solution, the day before yesterday also used well, the error message is displayed no matter whether you query any SQL

Oracle Data Guard (2) Physical Standby 1. check whether the Primary database is archivelog mode SQL> select log_mode from v $ database; if the result is not "ARCHIVELOG", run the following command: SQL> shutdown immediate; SQL> startup mount; SQL>

11gR2 Grid Infrastructure Installation prerequisites On LINUX Basic Environment server brand IBM server model X3650M2cpu type Intel Xeon E5620 @ 2.40GHzcpu Number 2 memory size 24g disk array DS3200 hard disk size 1.8 TB software preparation: --

The CKPT type of the Oracle checkpoint is used to write the checkpoint to the control file and data file header. Check points are of the following types: Thread checkpoints is the database check point, which may occur in the following cases: closing

Convert a number to a spelling statement software environment Windows Server 2008 R2Oracle 11g Release 1 (11.1) Demonstrate converting a number to an English spelling SQL> select decode (sign (& num ), -1, 'negative ', 0, 'zero', NULL) | 2 decode

Oracle 10g installation in win7, select advanced options, prompt program abnormal termination, unknown error solution oracle 10g installation in win7, select advanced options, prompt program abnormal termination, if an unknown error occurs, modify

This is an oracle function that converts Arabic numerals and Chinese characters. For example, 1234567890.0123 can be converted to "1.2 billion, 34,567,890,", and can also be converted to corresponding numbers.This function supports floating-point

[Oracle] AWR Report Analysis Method AWR data mainly consists of two parts: 1) system load and performance statistics stored in the memory, mainly through the v $ View query; 2) the mmon Process regularly saves AWR data in memory to the SYSAUX

RMAN backup full databaseBackup database; -- backup the entire databaseBackup database format '\ xxxxxx \ xxx _ % U'; -- backs up the entire database to the specified pathBackup tablespace users; -- backup tablespaceBackup datafile 'f: \ ORACLE \