elastic synonym

INDEX Emp01_id_ixon EMP01 (employee_id)To delete an index:Drop INDEX Emp01_id_ixWhen do I create an index? You can create an index in the following situations:A wide range of data values are distributed in columnsColumns often appear in a WHERE clause or join conditionTables are often accessed and data volumes are large, and the data accessed is roughly 2% to 4% of the total dataWhen do I not create an index? Do not create an index in the following situations:The table is small.Columns are not

Tags: from use drop user sel art creat seq Test--Create synonymsCreate synonym t_system_userdepartment for Xtzl. T_system_userdepartment;--Query synonymsSELECT * from SYS. all_synonyms WHERE synonym_name= ' t_system_post ';--Query the synonyms under the current userSELECT * from user_synonyms;--Authorization inquiryGrant SELECT on Tabel1 to SECMGT-REVOKE permission;Revoke insert on t_system_userdepartment from SECMGT;--Query the serial number under th

in the index are deleted, and the data space occupied by the index is freed, but the data in the table still exists.Common index-related data dictionary views are: User_indexes: The definition of the user's Index object, containing the index's name and some related attributes of the index (such as uniqueness, etc.) User_ind_columns: The column definition information for the user Index object, which lists the index name, table name, and column name,

' you' is also 1, ' You ' and ' thank ' is also 1 * @see but suppose ' are ' is a stop word (stopfilter effect), then the position increment between ' how ' and ' You ' becomes 2 * @see When we look for an element, Lucene first takes the element by its position increment, but what happens if the two-word position increment is the same? * @see Suppose there is also a word ' this ', its position increment and ' how ' are the same, Then when we search for ' this ' in the interface * @see will also

, r_constraint_namefromuser_constraintswheretable_name=upper (' table_name '); Sql>selectc.constraint_name,c.constraint_type,cc.column_namefromuser_constraintsc, User_cons_columnsccwherec.owner=upper (' table_owner ') andc.table_name=upper (' table_name ') andc.owner=cc.owner andc.constraint_name=cc.constraint_name orderbycc.position; 　　8. Storage functions and proceduresView the status of functions and proceduresSql>select object_name,status from user_objects where object_type= ' FUNCTION '

CSS3 elastic box layout model (conversion) and css3 LayoutIntroduction The purpose of introducing the elastic box layout model is to provide a more effective way to arrange, align, and allocate spaces for entries in a container. Even if the size of the entries in the container is unknown or dynamically changing, the elastic box layout model works normally. In thi

OracleApplications stores these ldquo; Code rdquo; in the key elastic domain. Key-elastic domains are highly elastic, so any organization can use them without programming. Oracle Applications stores these ldquo; Code rdquo; in the key elastic domain. Key-elastic domains are

CSS3 elastic box model and multi-column attributes Flexbox can achieve a lot of results, especially adaptability, so record these knowledge points FlexBox introduction: The Flexible Box model (Flexible Box or Flexbox) is a newly added Layout Module in CSS3, officially known as the CSS Flexible Box Layout Module, it is used to align, align, and sort projects in the container (even when the project size and position are dynamically generated ).The bigge

Study Blog URL: http://caibaojian.com/flexbox-guide.htmlSet on the parent element:1. Display:flex2. Flex-direction Set Spindle direction: Row is arranged from left to right (default value) |Row-reverse from right to left |Column from top down | Column-reverse from bottom to top3. Justify-content Sets or retrieves the alignment of the elastic box elements in the spindle direction. This property assists in allocating extra space when all child elements

Css3 introduces a new box model-elastic box model, which determines the distribution of a box in other boxes and how to process available space. This is similar to XUL (the user interaction language used by Firefox). Other languages also use the same box model, such as XAML and gladexml. With this model, you can easily create an adaptive browser window flow layout or an auto layout of the adaptive font size. The example in this article uses the follow

The biggest advantage of elastic layout is that it can make full use of screen space. can automatically adapt to changes in width regardless of client resolution The biggest advantage of elastic layout is that it can make full use of screen space. No matter how large the client resolution, can automatically adapt to the change in width. Figure I Look at this picture above, this is a foreign site, it is a

Several methods for implementing responsive Layout-elastic layout and several methods for Layout The implementation of responsive layout is a great bridge in the front-end project. It is flexible and shapable, so that the same website can show different vigor on different terminal devices. Today, I would like to share with you the opportunity to explore some of the frequently used methods for implementing responsive layout.Elastic Layout.

29th Chapter CSS3 Elastic Telescopic Layout "under"One, the new version (Can make the Heart browser fully compatible, in the future to achieve unified browser update)first, set the display of the telescopic box to have the following two properties(1)Flex Displays the container box model as a block-level elastic telescopic box (new version)(2)inline-flex container box model as an inline-level

Original address: http://dangdangdotcom.github.io/elastic-job/post/1.x/web_console/ Yun Sooth Station The Elastic-job platform is provided as a war package and can be deployed to a web container that supports servlet, such as Tomcat or jetty. Elastic-job-console.war can be obtained by compiling the source code or from the MAVEN central repository. Log in The

CSS3 Elastic Box ModelCSS3 Property CollectionBox-orient Sets or retrieves the arrangement of child elements of a flexible box model object.Box-pack Sets or retrieves the alignment of the child elements of a flexible box model object.Box-align Sets or retrieves the alignment of the child elements of a flexible box model object.Box-flex Sets or retrieves how the child elements of the elastic box model object

In the previous article, "technical details of elastic fluid box model in CSS3 (i.)"In, I gave you a list, fromCss1ToCSS3The basic elements of the box model in each version. In this article I will explain the rest of the properties in detail.Box-pack Effect:Used to specify how the child elements are allocated horizontally within the box.box-pack Syntax:Box-pack:start | End | Center | Justify Start For the normal direction of the b

margin clear zero 8.ie7 in the use of UL sports will card, this time can use Div to try 9. Consider the friction factor ispeed*0.95 (the size of the decimal number depends on the size of the friction) 10. Acceleration, the farther the acceleration from the target, the nearer the target, the smaller (itarget-obj.offsetleft)/50 11. The combination of acceleration and friction is 5 and 0.7, i.e. ispeed+= (itarget-obj.offsetleft)/5; ispeed*=0.7; 12. When the program goes wrong, think about why

Back to "flash Basic Theory Class-Catalog" Spring Chain Here we will concatenate a few elastic balls together. In introducing the Ease section, we briefly discuss the concept of mouse following, meaning that one object follows the mouse, another object follows the object, and so on. There were no examples at that time because the effect now looks inferior. However, when we use this concept in the elastic

2014-06-17 Created by BaoxinjianI. Summary The implementation of the elastic domain of the oaf is basically consistent with the general idea of the elastic domain implementation of the form, in the same way that the registration table and the elastic domain are exactly the same, then through the control to achieve the specific

Elastic box ModelEffect:650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M00/71/63/wKiom1XNYGLh4UhrAAFHOr-shzc308.jpg "title=" capture. PNG "alt=" Wkiom1xnyglh4uhraafhor-shzc308.jpg "/>First, elastic box model1. Flow Layout Flow Layout-- streaming file left streaming file Right 2. Flexible box -webkit-box-flex Elastic box 1-->-webkit-box-flex-webkit-box