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
1. Get all database names: SELECT name fromMaster.. sysdatabases ORDER by Name2. Get all table names: SELECT name fromDatabaseName. SysObjects Where xtype='U'ORDER by Namextype='U': represents all user tables; XType='S': represents all
Body: Obtain all tables in the database After logging out of this blog, I was noticed by everyone. Among them, "shengguojun" suggested that using the stored procedure "sp_tables" can also be used to achieve this goal. I have perfected this blog. In many cases, we need to list all
SQL code used to query the names and data of tables with IDs greater than 10000 in Oracle -- query the data with IDs greater than 10000 in all tables and the corresponding table name select 'select id, ''' | table_name | ''' as ta
Tags: Oracle tables EXPDPScenario: There are 2 Oracle users, usera default tablespace tablespacea, userb default Tablespace tablespaceb.Now you need to export the system tables in UserA (the table that starts with SYS in the user tablespace) to UserB, overwriting the UserB system t
1. Get all database names:Select name from Master .. sysdatabases order by name2. Get all table names:Select name from databasename .. sysobjects where xtype = 'U' order by nameXtype = 'U': indicates all user tables;Xtype = 's': indicates
Tags: connecting database server Windows MySQL operating systemfunction: Use MySQL and mysqli two ways to connect to the database to get all the tables in all databases and libraries on the MySQL server.Environment: Use separate installation of Apache MySQL PHP built Environ
Tags: style blog color io os using AR for fileSQL Server deletes all tables in the database-------------------------------------------------------------------------------------------Open SQL Server Management Studio and create a new query in the Open XXX. In the SQL file, enter:EXEC@command1='Delete from? ' exec @comm
In many cases, we need to list all the tables in the specified database. When using c # for software development, what methods can we achieve this goal? The following six methods can be used to achieve this goal. 1. sqldmoSQLDMO is an ideal way to operate SQLServer. If your databa
In many cases, we need to list all the tables in the specified database. When using C # for software development, what methods can we achieve this goal? I have summarized this in the following 6 ways to achieve this goal. 1. sqldmoSqldmo is an ideal way to operate sqlserver. If your
The database stored procedures are not very skilled, 1:30 will not write out the function, so I simply wrote a program in PHP. More than 10 databases, each library has hundreds of tables, the data are all emptied, but the table's self-increment field value is still retained the original table, to all one-time restore t
In mysql, The mysql_list_tables usage syntax is used to display all tables, In the mysql tutorial, all tables will be displayed.Mysql_list_tables usage syntaxTo operate, Mysql_list_tables syntax Resource Mysql_list_tables(String $ Database[, Resource $ Link_identifier]
=columnproperty (a.id,a.name,' PRECISION '), Number of decimal digits =IsNull(ColumnProperty (a.id,a.name,' scale '), 0), Allow null = case Time a.isnullable=1 then ' √ 'else ' end, Default value =isnull(E.text,"), Field Description =isnull(G.[value],") from Syscolumns a Left Join systypes b on A.xusertype=b.xusertype Inner join sysobjects D on (a.id=d.id)and (d.xtype=' U ')and (d.name ' dtproperties ') Left Join syscomments e on a.cdefault=e.id Left join sys
1, if there is a Plsql client, you can use the user login, select all the table right-click Drop.2. If you have permission to delete a user, you can:[SQL]View Plaincopy Drop user user_name cascade; Add the cascade can delete the user data.Delete and then create the user.[SQL]View Plaincopy --Create User Create user username profile default identified by password default Tablespace tablespace name temporary tablespace
How Does Oracle search for fields containing a certain value in all tables of the current user? CreateorreplaceprocedureMY_Pro_SearchKeyWordisv_sqlVARCHAR2 (40 How Does Oracle search for fields containing a certain value in all tables
Application: Add a new primary key to the data table to speed up the data table access speed, and is the fastest index shaping. This program is suitable for running when you import an Oracle database without a primary key being removed.Code Description: All table primary key field names are set to ID, if the ID field already exists, then determine whether it is s
also requires a certain amount of additional overhead.3. method 2 use like to query In addition to the above method of splicing dynamic statements, we can imagine that the second method is to use the like function provided by oracle. the following code is used. in this method, the requirements for the customer list string are slightly different from those for th
that you use nvarchar for all fields whose content is stored in Chinese. Operation Description: Open SQL Server Management Studio, select the database for which you want to update the field type, click the new query menu, and execute the following statement. Code details: -- Replace all user data
Today, we need to count the current maximum IDs of all tables in the database. It is too difficult to query each table one by one, so we can write a stored procedure for future use. CREATEPROCEDURE [dbo]. [get_tableid] ASCREATETABLE # tablespaceinfo -- create a result storage table (nameinfovarchar (50), max_idinfoint)
This article will give you a brief introduction to the implementation method of viewing the number of records of all tables in the database in mysql. For more information, see. This article will give you a brief introduction to the implementation method of viewing the number of records of all
-- Query tables and viewsSelect * From information_schema.tables-- Query viewSelect * From information_schema.views -- Query all tables in the databaseSelect * From sysobjects where xtype = 'U' and status> 0 Sp_tablesOr:Select * F
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