Oracle

Database: SQL Server 2008, Oracle 9iTool: trial version of Sybase powerdesiner 12, PL/SQL developer 7.1.5 There are two main tasks for Migration:1. Generate a script for creating an Oracle database based on the SQL Server database2. ModifyCodeSQL

After installing Oracle 10 Gb last time, I started to try to remotely use and manage Oracle, but the road was uneven. The following are the records about starting and using EM, sqlplus, and ISQLPLUS: First, remotely log on to the Linux server

Oracle released its new database version 11 GB in the United States on Wednesday. On the morning of June 23, July 12, Oracle held a telephone meeting to answer questions about the 11g media in Asia Pacific. Andy Mendelsohn, senior vice president

1. view the Host Name: SQL>Select host_name from V $ instance; Host_name----------------------------------------------------------------Mycomputer-PC 2. Data in the three main tables: (1)EMP employee tableSQL & gt; Set line 120;SQL> select *

SQL is the language used to access the Oracle database. PL/SQL expands and enhances SQL functions. It also introduces stronger Program Logic. PL/SQL supports DML commands and SQL transaction control statements. DDL is not supported in PL/SQL, which

SQL is the language used to access the Oracle database. PL/SQL expands and enhances SQL functions. It also introduces stronger Program Logic. PL/SQL supports DML commands and SQL transaction control statements. DDL is not supported in PL/SQL, which

Development Environment: some table field types are defined as varchar2 (20) some table field types are defined as varchar2 (20 byte) Is varchar2 (20) the same as varchar2 (20 byte? The difference is determined by the database parameter

1. What is a cursor?① Retrieve the result set from the table and point to a record for interaction at a time.② Operations in relational databases are performed on the complete set of rows.The row set returned by the SELECT statement includes all

What is lob? Lob is a big object data type of the Oracle database. It can store strings of more than bytes, binary data, OS files, and other large object information. the maximum storage capacity. The root Oracle version depends on the size of the

Today is July 22, February 14, 2013, Valentine's Day, and the fourth day of the new year. If you have nothing to do, sort out the item-related knowledge. Item has two things that have plagued me for a long time when I started learning ERP. Catalog

 I. troubleshooting Process Database Version: oracle10.2.0.5.4 Operating System: redhat5.4   At noon, my colleagues added fields to the table, and then caused more than 70 objects such as storage to be invalid. The system could not run normally. I

 1. Workspace Manager Component Description   Before the description, we first use the following SQL statement to check the components in the database: SQL> Col comp_id for A15 SQL> Col version for A15 SQL> Col comp_name for A30 SQL> select comp_id,

  For cross-OS dB migration, MOS has related articles: [id733205.1].   To migrate anexisting Oracle Database (not binaries) from one operating systemplatform to another (I. e. windows to Solaris), this can occur as part ofan Oracle version upgrade

We know that the flashback table can restore the drop table from the recycle bin, but not everything about the table can be returned by flashback, such as foreign key constraints. Duzz $ Scott @ orcl> Create Table D (deptno Number Primary Key,

Oracle 10g for Windows 10.1.0 [ISO] [Security Detection passed] rising 17.57.42[Installation test] install Oracle Database 10 GB on WINXP SP2 If it cannot be opened, open the connection below copy of the new thunder task to start downloading.Address:

Download and

What is savepoint? Use The SAVEPOINT statement to identify a point in a transaction to which you can Later roll back. For example: SQL> SELECT * FROM SCOTT. DEPT; DEPTNODNAME LOC---------------------------------10ACCOUNTING NEW YORK20 RESEARCH

Objective: To insert data in an excel file into an oracle database   Steps:   1. Open MicroSoft Excel 2000   2. File (F) → new (N) → workbook →   3. After the data is input, the storage disk is test.xls,   4. File (F) → save as (A) →   The storage

Importing and exporting Oracle Data imp/exp is equivalent to restoring and backing up oracle data. The exp command can export data from the remote database server to the local dmp file. The imp command can import the dmp file from the local to the

In Oracle Application, the standard function calls the following API to calculate Onhand Quantity: inv_quantity_tree_pub.query_quantities (P_api_version_number = & gt; 1.0, P_init_msg_lst => 'F ', X_return_status => x_return_status, X_msg_count => x_