To create a library, we are going to need a record for it. A CREATE
statement followed by a table name is all that we need to create a record.
CREATE library;
But since our town is going to have all sorts of places, let’s choose a more general table name: place
. We can use the SET
keyword to give this record a field called place_type
so that we know a bit more about it.
CREATE place SET place_type = "library";
Response[ { id: place:b7ldqo00t5kiunaok4pf, place_type: 'library' } ]
Since we didn’t give this place
record an ID, SurrealDB will create a random one. Record IDs are composed of the table name, a :
after the table name, and something else. If you don’t choose an exact record ID, a random GUID (a Globally Unique Identifier) will be added after the :
which gives a output like place:wrwfldojvfcyl9gbe5v3
.
But you can choose your own record ID instead, like place:1
or place:my_library
. Just make sure that it isn’t already used, because you can’t create a record that has the same ID as another one.
-- Works fine CREATE place:my_library; -- Error: already exists CREATE place:my_library;
Response-------- Query -------- [ { id: place:my_library } ] -------- Query -------- 'Database record `place:my_library` already exists'