Want to know query to list all tables in oracle database? we have a huge selection of query to list all tables in oracle database information on alibabacloud.com
[Oraprod@db01 oraprod]$ sqlplus "/as sysdba"
Sql*plus:release 11.1.0.7.0-production on Mon Mar 17 14:36:41 2014
Copyright (c) 1982, 2008, Oracle. All rights reserved.
Connected to:
Oracle Database 11g Enterprise Edition release 11.1.0.7.0-64bit Production
With the partitioning, real application clusters, OLAP, Dat
[Oraprod @ db01 oraprod] $ sqlplus "/as sysdba"
SQL * Plus: Release 11.1.0.7.0-Production on Mon Mar 17 14:36:41 2014
Copyright (c) 1982,200 8, Oracle. All rights reserved.
Connected:
Oracle Database 11g Enterprise Edition Release 11.1.0.7.0-64bit Production
With the Partitioning, Real Application Clusters, OLAP, Data
Oracle uses a cursor to delete all record scripts in all user data tables. oracle cursor
Application Scenario: because the data in the database involves confidential information, we hope to delete
A "general" query paging class that can query all tables has a recent whim. I hope to write a paging class that can query all tables. In actual development, I am afraid that the most fr
A "general" query paging class that can query all tables has a recent whim. I hope to write a paging class that can query all tables. In actual development, I am afraid that the most fr
Count the number of tables in the system and query the field information of all tables -- count the number of tables in the system: -- table description field: -- required field: Name, Code, Commente select lower (. TABLE_NAME) | '-' | B. comments, lower (. TABLE_NAME), B. c
A "general" query paging class that can query all tables has a recent whim. I hope to write a paging class that can query all tables. In actual development, I am afraid that the most fr
A "GENERIC" query paging class that can query all tables recently had the whim to write a query pagination class that can be used for all tables. Because in the actual development, I am
A "common" query paging class that can be used to query all tables
In a recent whim, I hope to write a paging class that can be used to query all tables. In actual development, I am afr
A "common" query paging class that can be used to query all tables
In a recent whim, I hope to write a paging class that can be used to query all tables. In actual development, I am a
Query for SQL statements that all databases consume disk space size:
Copy Code code as follows:
Select Table_schema, concat (Truncate (SUM (data_length)/1024/1024,2), ' MB ') as Data_size,Concat (Truncate (SUM (index_length)/1024/1024,2), ' MB ') as Index_sizeFrom Information_schema.tablesGROUP BY Table_schemaORDER BY data_length Desc;
Query
View all tables in Oracle:
Select * From TAB/dba_tables/dba_objects/CAT;
View the table created by the user:
Select table_name from user_tables; // The table of the current user
Select table_name from all_tables; // tables of all users
Select table_name from dba_tables; // i
Oracle uses a cursor to delete all record scripts in all user data tables
Application Scenario: because the data in the Oracle database involves confidential information, we hope to delete all
In the work, you need to read the data in the specified XML database and the field names required for the table. Therefore, we can improve the implementation in the existing example:
XML database xmldabase. xml:
Obtain the data of a specified table:
from xml.etree import ElementTreedef get_table_records( xmlfile = None,text = None,table_name=None): root=None if xmlfile: root = ElementTree.pa
]);$data = $query->all();$data = $query->one();
In fact, there are many database query methods in the yii framework, such:
$data = JdCrmSmsUserModel::find()->where([ 'vender_id' => [ $venderId ] ])->
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