Reference: Create Table Statement
Create table creates a new relation with the specified columns.
Usage example:
create table species (
id int primary key,
common_name text,
botanical_name text not null,
genus_id int foreign key references genus
);
After executing this statement, you can find the created table in the pg_tables
system view.
Columns
Column definitions are specified as: name type constraint
.
Column names can be any identifier; however, for arbitrary character sequences, you need to enclose them in double
quotes: "complex name""
.
You can find a list of supported types in the data types reference.
CedarDB supports the following constraints, which can either be specified per-column, or separately when referencing multiple columns:
unique(...)
primary key(...)
foreign key(...) references other_table(...)
not null
Options
Create a temporary table that will be dropped when the current client disconnects:
create temp table table_name (...);
Do not throw an error if a table with the same name already exists:
create table table_name if not exists (...);
Create a table that stores all compressed data on remote server, which was created with name remote_storage
(see create server for more infos):
create table table_name (...) with (server = remote_storage);
Permissions
To create a role, you need to have superuser or createrole
permissions.