Synonyms in Oracle:Summary: In simple words, the tables of different users in Oracle are generally only available to their own users, and if you do not want to authorize other users to use them in an authorized way, then create the table with the table name in front ofSynonyms, which represents synonyms. In this way, a user-created table B can be used directly instead of a to grant B access to the table.Transferred from: Http://zhidao.baidu.com/link?url=BiYEkVVBEGI9Br7Ltph1lr81f8TQEJgA_q-Omz_wlX
To you illustrator software users to detailed analysis to share the design of aesthetic figure illustration of the drawing tutorial.
Tutorial Sharing:
1, new canvas, default A4 size
2, then use the Pen tool, color black, draw the outline of the girl
3, then find some butterflies and flowers of the material
4, the material embedded in the canvas, using real-time tracing the minimum-fidelity photos, the bitmap into
Oracle synonym loop chain problem solution
[SQL] 1. First check whether there is a loop synonym: select * from dba_synonyms where table_owner = 'test' and synonym_name
When the company's production database is established, the user name used in the program is ABB, and all the tables belong to ABB. In this way, the permissions of ABB users are almost unlimited, he can drop any table. Another time a few days ago, the developer mistakenly dropped a table.
According to the original plan, the database was changed last week (because the HDD logic was damaged) and upgraded to 10 Gb by the way. therefore, during the upgrade, all objects under the abb user are moved t
1. Why Use synonyms:
Synonyms, as the name implies is two words, the same meaning, can replace each other. So what's its function?
A one of the most obvious purposes is to simplify SQL. If a database object's name is too long, you can create a shorter synonym. It's the abbreviation.
B. Another purpose is to hide the information of some objects. For example, to find a table in another schema, you need to prefix the table name with the schema name. If
Oracle Database Synonyms (SYNONYM), oraclesynonym
This tutorial uses examples to illustrate how to create and delete Synonyms (SYNONYM) in Oracle Data ).
Concept
Synonyms refer to database objects (tables, views, sequences, stored procedures, and other database objects) referenced by another name. For example:
Creating a synonym can exclude the restriction of an
Tags: oracle synonyms synonym synonymsThis tutorial uses examples to illustrate how to create and delete synonyms (synonym) in Oracle data.ConceptSynonyms refer to database objects (database objects such as tables, views, sequences, stored procedures, and so on) that are referenced by another name. Like what:Creating a synonym can exclude the restriction of an ob
Oracle 's synonym (synonyms) is literally understood as the meaning of an alias, similar to the function of an attempt, a mapping relationship. This article describes how to create synonym statements, delete synonyms, and view synonym statements. Oracle's synonym Summary: The literal understanding is the meaning of the
Ii. PlaneDesignOrchestration Structure Principle
On the one hand, a multimedia viewer obtains information and responds to the visual representation presented on the computer screen. On the other hand, according to his aesthetic experience, the visual presentation on the computer screen is pleasing to the eye, causing his good communication mood. A pleasing visual presentation depends onDesignCreative ideas, presentation skills, technical skills, and
Analysis of aesthetics of Disabled and ReadOnly in ExtJSThe ExtJS. Assuming that the Set input box is a read-only property, the first consideration is readonly=trueIt has the same effect as the normal input box, but does not agree with the input;However, it is very easy to cause ambiguity, let the user first feel is that it is the input box, there is the impulse to input information, in fact, otherwise;At this time, you can consider using the Disabled=true propertyThis will definitely not feel c
Photoshop Synthetic Aesthetic snow scene tutorial
Final effect
1, a new 800 * 426 of the file, open the character material to delete the things you don't want, because the white snow color, you can directly apply white on it, and then move the portrait to the angle I want.
2, to the character layer Ctrl + M adjustment curve, parameter set as shown below.
3, to the character layer execution: image > A
Potato slices Aesthetic Transfer painting tutorial, the effect of the picture a little similar to oil painting effect, more gorgeous color, beautiful. The process is roughly the same, but it's a little different in terms of handling details and coloring parts.
When you draw hair, you can borrow some professional hand-drawn software to complete.
Original:
Effect Chart:
Triple recommended: photoshop7.0 Mini version free download | Photoshop C
the effect of Photoshop on the art of painting digital portrait to aesthetic
Some time ago, I took a picture of a group of trees, I try to use the curve, Plug-ins, PS built-in filter to simulate the effect of oil painting, although said and other masters are still very far from the treatment, but is a new try it, time to tidy up a bit, the method and everyone to share.
Effect Chart:
Film filming environment is a forest, model clothing f
For a lot of love small fresh literary style of sister, retro tone is a very beautiful and has the flavor of the tone. Although there are many filters that can add retro-tonal effects to a picture, many times the picture is not as natural, especially on a big screen. Here, this issue of foreign fine translation tutorials to teach you how to use PS to create aesthetic retro-tonal image effects.
This PS applies to Photoshop CS3 or above version, t
Introduction to use Photoshop to pull out the woods outdoor wedding film aesthetic warm light effect, diligent practice, diligent color, diligent to see the tutorial, you can do it! It depends on your practice!
Effect Chart:
Original film:
1: Shadow/highlight; Shadow-Quantity: 30
2: Curve, Channel-Red 1 point (output 27, input 0)
2 o'clock (output 131, enter 121)
3 O'Clock (output 196, enter 178)
Channel-Green 1 point (output 16, input 0)
(i) the concept of synonyms Synonyms are aliases for tables, views, indexes, or other schema objects in a database, similar to views, where synonyms do not occupy the actual storage space, and only the definition of synonyms in the data dictionary. When you develop a database, you should avoid referencing tables, views, or other database objects directly, otherwise, when the structure of the table changes, it will affect the use of the application, this time need to recompile the program, if you
1. Introduction
Due to the limitations of the search algorithm itself, the user's semantic and intent understanding is not enough, and the click adjustment based on user behavior is used as a supplement to the traditional search algorithm, it plays an important role in search. Although user behavior has been proven to be effective in the search, it remains at the query-URL level or the Ngram-URL level [1] without in-depth feedback on the basic policies in the search algorithm, for example, synon
Tags: ora authentication method Basic names Limited rect new spin privateFirst, synonym synonymConnect sys/123 as SYSDBA;SELECT * from EMP;ORA-00942: Table or view does not existCreate synonym emp for scott.emp;SELECT * from EMP; 1. DefinitionA synonym is an alias for a pattern object.Can be a table or view, sequence, PL/SQL program unit, user-defined object type
The required information: Create a dblink from the MM Library to the GG Library
The username and password of the MM library are mmn and mmk.
The user name and password of the GG library are ggn and ggk.
Prerequisites: The MM database has the permission to establish dblink, And the hosts on both sides can be pinged.
Step 1:
First, query the global_name of the two databases.
Select * from global_name;
For example, the MM database is MMDB, And the GG database is GGDB.
Setp2:
Create dblink
-- Create
After two days, I checked n more materials and finally made them. I put them in the background and sent them again.ArticleDirectly copy and paste the words in the article and replace them with my invincible 17000 synonym library. Here we use the ACCESS database, which is basically invisible to Baidu and Google, true pseudo-originality!
Collect data tomorrow and replace it automatically after collection!
Public String dealword (string CNT) // pseudo
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