Oracle

If you directly execute SQL statements or bind parameters, you don't have to worry too much,See the following ORACLE stored proceduresCreate or replace procedure kjdatepoc (date d)AsBeginInsert into kjdatetable values (d );Commit;End;There is no

1. su-oracle is not required. It is suitable for use without a DBA password. You do not need a password to enter the sqlplus interface.2. sqlplus/nolog, sqlplus system/manager, or./sqlplus system/manager @ ora9i;3. SQL> connect/as sysdba; (as

1. Memory Dumps 1). Global AreaAlter session set events 'immediate trace name global_area level n ';1 Including PGA2 contains SGA4 include UGA8 contains indrect memory2). Library CacheAlter session set events 'immediate trace name library_cache

1. Basic StructureCreate OR REPLACE PROCEDURE(Parameter 1 in number,Parameter 2 IN NUMBER) ISVariable 1 INTEGER: = 0;Variable 2 DATE;BEGINEND stored procedure name2. select INTO STATEMENTSave the select query result to a variable. You can store

Configuration environment:1. Data Base: Oracle 8i R2 (8.1.7) for NT Enterprise Edition2. installation path: C: ORACLEImplementation Method:1. D:> set NLS_LANG = AMERICAN_AMERICA.USACII7OrD:> set NLS_LANG = AMERICAN_AMERICA.WE8ISO8859P1D:> setRun the

The ORACLE Tutorial we are reading is the DDL statement for Oracle9i to obtain the table creation and index. We all know that before 9i, It is very troublesome to obtain statements for creating tables and indexes. We usually use export with rows =

The ORACLE tutorial is: Modeling and Design of Oracle databases. To develop a database-based application system, the most critical step is the database modeling design on which the entire system is based. From logical to physical, the design is

Today I found a good website that displays ORACLE syntax. If there are too many contents, we will not extract them one by one. Record them here for your convenience. Http://www.ss64.com/ora/ The directory is as follows: An A-Z Index of Oracle SQL

Oracle Tips, Tricks & Scripts1. Topic: Compiling Invalid Objects:Oracle8i and Oracle9i provides a script called utlrp. SQL located in $ ORACLE_HOME/rdbms/admin which can be used anytime to recompile all exisiting PL/SQL modules (procedure, functions,

When a where clause uses a function for a column, the Oracle optimizer cannot use the index in the query unless this simple technology is used to force the index. Generally, if you do not use functions such as UPPER, REPLACE, or substrd in the where

The ORACLE tutorial is: Implementing a dynamic Web database using the Oracle component. [Abstract] This article briefly introduces the basic methods for implementing Web databases, and discusses the basic methods for implementing dynamic Web by

The ORACLE tutorial is: a deep understanding of Oracle Database startup and shutdown. The Oracle database provides several different methods for starting and disabling databases. This article describes the differences between these methods and their

The ORACLE tutorial is: Analysis and Solution 3 of common ORACLE error codes.--------------------------------------------------------------------------------P align = "JUSTIFY"> ORA-00600: internal error code, arguments: [num], [?], [?], [?],

The ORACLE tutorial is: how to determine the repeated records of Oracle database tables. As an Oracle database developer or DBA, you will often encounter this problem in practice: when trying to create a unique index for a column or several columns

The ORACLE tutorial is: Oracle 9i allows you to easily obtain DDL statements for table creation and index creation. We all know that before 9i, It is very troublesome to obtain statements for creating tables and indexes. We usually use export with

The ORACLE tutorial is as follows: Key Points for migrating Access2000 to Oracle9i. Oracle9i provides powerful migration functions to migrate data from multiple databases to Oracle. Oracle's new migration tool provides a simple and easy solution for

The ORACLE tutorial is: how to solve the Oracle Database loading error areasQueries. Note: ensure that the Oracle installation directory cannot contain Chinese characters during installation. (If the "loading Database Error areasQueries" error

The ORACLE tutorial is: Use of Oracle Database snapshots. An oracle Database snapshot is a table that contains query results for one or more tables or views on a local or remote database. Because snapshots are a subset of a master table, using

The ORACLE tutorial is commonly used SQL statements in oracle. SQL * Plus system/manager2. display the current connected userSQL> show user3. view the users in the systemSQL> select * from all_users;4. Create and authorize a userSQL> create user a

The ORACLE tutorial is: how to handle the emergency fault of the Oracle database system. Oracle physical structure faults refer to various database faults caused by damage to each physical file of the database. These faults may be caused by hardware