Converts data types to upper- or lowercase.
"preserve"
(default) preserves the original case."upper"
converts to uppercase."lower"
converts to lowercase.
CREATE TABLE user (
id InTeGeR PRIMARY KEY,
first_name VarChaR(30) NOT NULL,
bio teXT,
is_email_verified BooL,
created_timestamp timestamP
);
CREATE TABLE user (
id INTEGER PRIMARY KEY,
first_name VARCHAR(30) NOT NULL,
bio TEXT,
is_email_verified BOOL,
created_timestamp TIMESTAMP
);
CREATE TABLE user (
id integer PRIMARY KEY,
first_name varchar(30) NOT NULL,
bio text,
is_email_verified bool,
created_timestamp timestamp
);