query to list all tables in oracle database

The following stored procedure is used to search for a string in all tables in a database. ---- Use: exec search 'zhangsan' Create procedure search @ STR varchar (100), @ searchflag Int = 1, @ tableflag Int = 1/**** @ STR: string to be searched** @ Tableflag 1: search only in the User table; 2: search only in the system table; others: Search in

The PHP code for getting all tables in a MySQL database is as follows. For more information, see. The code is as follows: Function list_tables ($ database){$ Rs = mysql_list_tables ($ database );$ Tables = array ();While ($ row

Method 1: perform special processing on database files:Open Database FilesTools> optionsThen set both the system object and the hidden object: Then you will see the system table:The msysobjects table is similar to the system table in sqlserver, which records all user tables, views, and other information. You just need

Label:MySQL Clear table is a very important operation, but also one of the most common operations, the following for you to detail the implementation of the MySQL empty table, I hope to be able to help you. Method 1: Rebuild the Library and table One. Export only table structure Export the entire database structure (no data included)Mysqldump-h localhost-uroot-p123456-d Database > Dump.sql Export a sing

How to change the MyISAM type table in a MySQL database to a table of type InnoDBChange a single tableALTER TABLE TABLENAME ENGINE=InnoDB; ALTER TABLE TABLENAME ENGINE=MyISAM;Change multiple tablesSELECT ' "' engine=innodb; ' )from information_schema.tablesWHERE='DBNAME ' 0 10000 ; Instructions for use:1. Replace the DBNAME in the above SQL statement with the name of the database you want to modify.2. Ex

,DATA_LENGTH,DATA_PRECISION,DATA_SCALE,NULLABLE,COLUMN_ID, etc.All_tab_columns:OWER,TABLE_NAME,COLUMN_NAME,DATA_TYPE,DATA_LENGTH,DATA_PRECISION,DATA_SCALE,NULLABLE,COLUMN_ID, etc.Dba_tab_columns:OWER,TABLE_NAME,COLUMN_NAME,DATA_TYPE,DATA_LENGTH,DATA_PRECISION,DATA_SCALE,NULLABLE,COLUMN_ID, etc.*//* Get Table Comments: */SELECT * FROM User_tab_comments/*User_tab_comments:table_name,table_type,commentsThe corresponding dba_tab_comments,all_tab_comments, the two more than the User_tab_comments ower

,DATA_TYPE,DATA_LENGTH,DATA_PRECISION,DATA_SCALE,NULLABLE,COLUMN_ID, etc.All_tab_columns:OWER,TABLE_NAME,COLUMN_NAME,DATA_TYPE,DATA_LENGTH,DATA_PRECISION,DATA_SCALE,NULLABLE,COLUMN_ID, etc.Dba_tab_columns:OWER,TABLE_NAME,COLUMN_NAME,DATA_TYPE,DATA_LENGTH,DATA_PRECISION,DATA_SCALE,NULLABLE,COLUMN_ID, etc.*//* Get Table Comments: */SELECT * FROM User_tab_comments/*User_tab_comments:table_name,table_type,commentsThe corresponding dba_tab_comments,all_tab_comments, the two more than the User_tab_com

Label:1. If you have permission to delete a user, you can:Drop user user_name cascade;Add the cascade can delete the user data.Delete and then create the user.--Create an administrator userCreate user username identified by password default tablespace space_data (tablespace name) temporary tablespace space_temp (temporal tablespace name);--AuthorizationGrant CONNECT,DBA to user name;--Revision limitsALTER user "username" QUOTA UNLIMITED on space_data (table space name);--View

1. If you have permission to delete a user, you can:Drop user user_name cascade;Add the cascade can delete the user data.Delete and then create the user. --Create Admin user user name identified by password default tablespace space_data (tablespace name) temporary tablespace space_temp (temporary tablespace name); --authorizing grant CONNECT,DBA to username; --Modify the quota alter user "username" QUOTA UNLIMITED on Space_data (tablespace name);--View all