Oracle

In SQL porting to Oracle, there is a problem with table name and field name capitalization, because the default table name and field names in Oracle are uppercase, although they can be manipulated by using double quotes, such as SELECT * from

Oracle EBS R12-garbled when you view a request in Excel for a "text" output formatPrerequisites for Recurrence:The output format is "text" for concurrent programs: effective responsibility and user.How to see Excel options when viewing the output:

"Case" in the process of restarting the database; Sql> StartupORACLE instance started.Total System Global area 1.0489E+10 bytesFixed Size 2216224 bytesVariable Size 1677725408 bytesDatabase buffers 8791261184 bytesRedo buffers 178421

A data guard configuration consists of a production library and one or more standby databases, in the data guard configuration, both the primary and standby environments can be either RAC or standalone.This article mainly introduces some basic

The first thing to download is the Ogg installation package. As followsHttp://www.oracle.com/technetwork/middleware/goldengate/downloads/index.htmlUploading the installation package to the serverUnpack the

An Oracle database instance under Windows does not automatically open database problemNote: This article applies to the premise that Oracleservicelei in Windows Services is automatically or manually initiated.In daily operations, if you encounter an

UpdateHr_user uSetU.is_approve=( Case whenu.curr_org_idinch (Selectt.org_id fromhr_organization t start witht.org_id= 10001263Connect byPrior org_id=T.org_id_parent) Then 'N' ELSE 'Y' END);

Oracle Build table, build primary key, self-increment--Build a tableCREATE TABLE Test (ID Number (4) Not null primary key,Name VARCHAR2 (25))--SequenceCreate sequence Test_sequenceIncrement by for each increase of severalStart with 1-counting

First, prefaceFirst of all, the system here is the Centos7_86_64,oracle version is oracle10g R2, assuming that the system and the database have been installed. There is an article in detail on the CentOS7 under the installation of oracle10g process,

New laptops, Windows 7 Pro, need to install Oracle Client and colleagues give a 10g version. Prompts during installation:"Checking operating system requirements ... Required result: One of the 5.0,5.1,5.2,6.0 actual results: 6.1 check complete.The

Aggregation functions can be performed in either analytic or non-analytic mode. Aggregate functions in non-analytic mode reduce the result set to fewer rows of data. However, in analytic mode, the aggregate function does not reduce the number of

First:4 states of Oracle constraints:Disable Novalidate Neither constrain new data nor validate existing data, equivalent to disableEnable novalidate constrains new data but does not validate existing dataDisable validate constrain new data but do

Oracle Racfailover: Http://www.51CTO remind you not to spam ads!/bbs/thread-31215-1-1.htmlHow to Configure Server Side transparentapplication Failover [ID 460982.1]1. Create Tafservice[Email protected] bin]$./srvctl add service-d orcl-s server_taf-r

Declare --non-scalar parameters require additional processingfiles Tyt_gas2014_search; TempTyo_gas2014_search:=Tyo_gas2014_search ('CREATOR',1,'Test',1); Temp1 Tyo_gas2014_search:=Tyo_gas2014_search ('Createtime',4,'2015/4/17 0:00:00',3); Temp2 Tyo_

It seems that some people still in the schema do not understand the real meaning, today, I re-organize, I hope to help.Let's start by looking at their definition:A schema is a collection of the database objects (used by a user.).Schema Objects is

Create or replace function decode (variadic p_decode_list text[]) returns  text as$ $declare  --  Get array length (that is, number of arguments)  v_len integer := array_length (p_decode_ list, 1); --  declares the variable  v_ret text;begin /* * 

[Switch] oracle Regular Expression and oracle Regular Expression1. Brief Introduction to oracle (regular expression) At present, regular expressions have been widely used in many software applications, including * nix (Linux, Unix, etc.), HP and

Use of stored procedures in oracle, oracle stored procedures Stored Procedure When I first came into contact with the database, I felt that the stored procedure was very difficult, but after reading the examples I gave you, you can easily master the

Ora-01445: ROWID or sampling cannot be selected from the join view of a table with reserved keywords When you query a view today, the query contains the rowid field, and an error is returned:     Two simple table tests: STUDENT and CLASS 1.

Create two-table join query views in Oracle In project development, multi-table queries are sometimes used, and there are many methods, such as association, such as views. However, View queries are the fastest for queries, if your database has a