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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.
Use the rename_table_partition clause to rename a table partition or subpartition current_name to new_name. For both partitions and subpartitions, new_name must be different from all existing partitions and subpartitions of the same table.
To rename a column in a table, use the following syntax: ALTER TABLE table_name. RENAME COLUMN old_name to new_name; To rename a column in a table in SQL Server, use the following syntax: SQL Server: EXEC sp_rename 'table_name.old_name', 'new_name', 'COLUMN'; ALTER TABLE - ALTER/MODIFY DATATYPE.
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).
The ALTER TABLE statement allows you to: Add one or more columns. Modify column definition. Drop one or more columns. Rename columns. Rename table. Let’s see some examples to understand how each action works. Oracle ALTER TABLE examples. We will use the persons table that we created in the previous tutorial for the demonstration.
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.
