How do I rename a table in vertica?

ALTER TABLE… RENAME TO renames one or more tables. Renamed tables retain their original OIDs. You rename multiple tables by supplying two comma-delimited lists.

How can I change the table name in Oracle?

*Syntax may vary in different databases. Syntax(Oracle,MySQL,MariaDB): ALTER TABLE table_name RENAME TO new_table_name; Columns can be also be given new name with the use of ALTER TABLE.

How do you rename a table name?

Running The Alter Command

1. Click the SQL tab at the top.
2. In the text box, enter the following command: ALTER TABLE exampletable RENAME TO new_table_name;
3. Replace exampletable with your table’s name and replace new_table_name with the new name for your table.
4. Click the Go button.

How do I change schema in vertica?

To facilitate the swap, enter a non-existent, temporary placeholder schema. But be careful with hardcoded schema names in SQL code like views! They won’t be swapped. Example: dbadmin=> create schema schema1; CREATE SCHEMA dbadmin=> create schema schema2; CREATE SCHEMA dbadmin=> create table schema1.

How to change the name of a table in Vertica?

ALTER TABLE…RENAME TO renames one or more tables. Renamed tables retain their original OIDs. You rename multiple tables by supplying two comma-delimited lists. Vertica maps the names according to their order in the two lists. Only the first list can qualify table names with a schema. For example:

How to rename a table in Oracle Database?

RENAME TABLE statement RENAME TABLE statement RENAME TABLE allows you to rename an existing table in any schema (except the schema SYS). To rename a table, you must either be the database owneror the table owner. Syntax RENAME TABLE table-NameTO new-Table-Name

Can you roll back a rename statement in Oracle?

Note that you cannot roll back a RENAME statement once you executed it. When you rename a table, Oracle automatically transfers indexes, constraints, and grants on the old table to the new one.

When to change the default expression in Vertica?

SET DEFAULT expressionsets column values to the specified expression. Note: Altering an existing table column to specify a DEFAULTexpression has no effect on existing values in that column. Verticaapplies the DEFAULTexpression only on new rows when they are added to the table, through load operations such as INSERTand COPY.