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To rename a table, you use the following Oracle RENAME table statement as follows: RENAME table_name TO new_name; Code language: SQL (Structured Query Language) (sql) In the RENAME table statement: First, specify the name of the existing table which you want to rename. Second, specify the new table name.
- PRIMARY KEY
ALTER TABLE table_name DISABLE PRIMARY KEY; Code language:...
- Alter Table
This tutorial shows you how to use Oracle ALTER TABLE...
- PRIMARY KEY
7 Μαΐ 2009 · To rename a table you can use: RENAME mytable TO othertable; or. ALTER TABLE mytable RENAME TO othertable; or, if owned by another schema: ALTER TABLE owner.mytable RENAME TO othertable; Interestingly, ALTER VIEW does not support renaming a view. You can, however: RENAME myview TO otherview;
To change the data type of a column in a table, use the following syntax: SQL Server / MS Access: ALTER TABLE table_name. ALTER COLUMN column_name datatype; My SQL / Oracle (prior version 10G): ALTER TABLE table_name. MODIFY COLUMN column_name datatype; Oracle 10G and later: ALTER TABLE table_name.
Oracle / PLSQL: ALTER TABLE Statement. This Oracle tutorial explains how to use the Oracle ALTER TABLE statement to add a column, modify a column, drop a column, rename a column or rename a table (with syntax, examples and practice exercises).
This tutorial shows you how to use Oracle ALTER TABLE statement to alter table structure e.g., add, modify, rename or remove columns and rename a table.
30 Αυγ 2020 · To rename a table in Oracle SQL, use the ALTER TABLE statement, in the same way as MySQL and PostgreSQL: ALTER TABLE old_name RENAME TO new_name; You simply add in your current table name and the new table name and run the command.
Purpose. Use the ALTER TABLE statement to alter the definition of a nonpartitioned table, a partitioned table, a table partition, or a table subpartition. For object tables or relational tables with object columns, use ALTER TABLE to convert the table to the latest definition of its referenced type after the type has been altered. Note:
