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28 Οκτ 2015 · ALTER TABLE old_table_name. RENAME TO new_table_name; all the existing constraints (foreign key and other constraints) and triggers will reference the newly renamed object.
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.
30 Αυγ 2021 · ALTER TABLE can also be used to rename an Oracle table in another schema: ALTER TABLE owner.table_name RENAME TO new_table_name; Using ALTER TABLE to rename partitions. You can use ALTER TABLE to rename table and index partitions in Oracle. For instance, you might want to change the default partition name, assigned by the system, to something ...
Description. The Oracle ALTER TABLE statement is used to add, modify, or drop/delete columns in a table. The Oracle ALTER TABLE statement is also used to rename a table. Add column in table. Syntax. To ADD A COLUMN in a table, the Oracle ALTER TABLE syntax is: ALTER TABLE table_name. ADD column_name column_definition; Example.
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.
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.
2 Σεπ 2019 · To rename a table in Oracle, it’s quite similar to other databases: ALTER TABLE table_name. RENAME TO new_table_name; Note that after you rename the table, all foreign key that references to the old table name will be invalid, so are the views, stored procedures, function, and synonyms.
