jde data dictionary table

Redis data structure (2) dictionary, redis Data Structure dictionary The Redis dictionary is actually a Hash table. Its implementation is similar to the hashmap structure in JAVA. Key-Value pairs are stored in Key-Value mode, but

Oracle local management comparison data dictionary management tablespace, oracle dictionary Locally vs. Dictionary Managed Tablespaces Organized from: http://www.orafaq.com/node/3. When Oracleallocates space to a segment (like a table or index), a group of contiguousfree bl

1. Object definition When the Create command is executed to create an object, Oracle stores the object definition in the data dictionary. 03:31:40 sql> Select Dbms_metadata.get_ddl (' TABLE ', ' DEPT ') DDL from DUAL; Ddl -------------------------------------------------------------------------------- CREATE TABLE

[USER_TRIGGER_COLS]: The database triggers you own (including the source code and a description of the triggering event) and any columns identified with the triggers, respectively. you can write programs against USER_TRIGGERS to enable or disable triggers for a special table. 1. Data Dictionary BasicsA data

;sheetdropdownlist Use Data DictionaryForm Design used in the device650) this.width=650; "Src=" https://s1.51cto.com/wyfs02/M02/8F/5F/wKioL1jcdl7QWCxWAACD8SH0qG0337.png-wh_500x0-wm_ 3-wmp_4-s_3690030872.png "title=" image 3.png "alt=" Wkiol1jcdl7qwcxwaacd8sh0qg0337.png-wh_50 "/>forsheetdropdownlist,SheetcheckboxList,sheetradiobuttonlistcontrol, you can bind directlyData Dictionarydisplay options. data

Dictionary Management table Space-DMT Local management table space-LMT The Dictionary Management table space (dictionary-managed tablespace, DMT), 8i previously includes a table space

Comparison The Local management table space greatly improves management efficiency and database performance compared to the Dictionary management table space, with the following advantages: 1. Reduced recursive space management The Local management table space is the management of its own allocation, rather than th

The Local management table space greatly improves management efficiency and database performance compared to the Dictionary management table space, with the following advantages: 1. Reduced recursive space management The Local management table space is the management of its own allocation, rather than the

picture, equipment properties, ... ); In this case, the Inst_equip table becomes like this: Table inst_equip ( ID, userId, equipid, //game dictionary ID ... ); Benefits In this case, if you need to modify the equipment properties, only one record of the Dict_equip record needs to be modified. Sort of like a combination in Java.

The following is how to organize Discuz! X3.0 database dictionary. The table name is divided into three parts, which are separated by the following line. The following example uses pre _ as the prefix. In the middle, such as common, forum, connect, home, and portal, each function module is used. Pre_common_addon extension center service provider table pre_common_

Tags: header extension Source code create element type build Table Grant technology shareA data dictionary is a collection of metadata, such as created tables, columns, constraints, triggers, and so on, which are metadata that need to be saved in the database. In addition, some of Oracle's own database objects, such as directories, PL/SQL code, and so on, are met

.3. Data Stream: a data stream consists of one or more fixed data items. When defining a data stream, it not only describes the name and composition of the data stream, but also specifies its source, destination, and data traffic.

. The database data dictionary is not only the center of each database. It is also very important to every user. You can use SQL statements to access the database data dictionary. A collection of data information is a directory that allows users to access and record database