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How to Get User Tables From Oracle Sql?

3 minutes read

To get user tables from Oracle SQL, you can use the following SQL query:


SELECT table_name FROM user_tables;


This query will retrieve the names of all tables owned by the current user in Oracle SQL. You can execute this query in SQL Developer, SQL*Plus, or any other SQL client to view the list of user tables in your database. By using this query, you can easily access and work with the tables that are present in your Oracle database.


What is the query to retrieve user tables in Oracle SQL?

To retrieve user tables in Oracle SQL, you can use the following query:

1
2

SELECT table_name
FROM user_tables;


This will return a list of all tables that are owned by the current user in the Oracle database.


What is the syntax for selecting user tables in Oracle SQL?

The syntax for selecting user tables in Oracle SQL is as follows:

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SELECT table_name
FROM user_tables;


This query will retrieve the names of all tables owned by the current user.


How to export user tables from Oracle SQL?

To export user tables from Oracle SQL, you can use the Oracle Data Pump Export utility (expdp) or the traditional Export utility (exp). Here are the steps to export user tables using these utilities:


Using Oracle Data Pump Export utility (expdp):

  1. Open a command prompt or terminal on the server where Oracle database is installed.
  2. Type the following command to export user tables using the Data Pump Export utility:
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expdp username/password DIRECTORY=directory_name DUMPFILE=dumpfile_name TABLES=table_name


Replace username/password with the credentials of a user with the necessary privileges to export the tables. Replace directory_name with the name of the directory where the export dump file will be stored. Replace dumpfile_name with the name of the export dump file. Replace table_name with the name of the table you want to export. 3. Press Enter to execute the command. The Data Pump Export utility will generate an export dump file containing the specified user tables.


Using traditional Export utility (exp):

  1. Open a command prompt or terminal on the server where Oracle database is installed.
  2. Type the following command to export user tables using the traditional Export utility:
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exp username/password@SID FILE=filename.dmp TABLES=table_name


Replace username/password with the credentials of a user with the necessary privileges to export the tables. Replace SID with the Oracle System Identifier (SID) of the database you want to export from. Replace filename.dmp with the name of the export dump file. Replace table_name with the name of the table you want to export. 3. Press Enter to execute the command. The Export utility will generate an export dump file containing the specified user tables.


You can also specify multiple tables to export by separating their names with commas in the TABLES parameter.


What is the best way to retrieve user tables in Oracle SQL?

The best way to retrieve user tables in Oracle SQL is to use the following query:

1
2

SELECT table_name
FROM user_tables;


This query will return a list of all tables owned by the current user in the database. You can also use the ALL_TABLES view to retrieve a list of all tables that you have access to, or the DBA_TABLES view to retrieve a list of all tables in the database (if you have the necessary permissions).

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