SQL> CREATE TABLE (Customer)
CON> ( <snum> <int>[(<4>)],
CON> <sname> <varchar>[(<15>)],
CON> <city> <varchar>[(<30>)],
CON> <com> <dec>[(<5>)]);

Statement failed, SQLSTATE = 42000
Dynamic SQL Error
-SQL error code = -104
-Token unknown - line 1, column 14
-(
SQL>

SQL> INSERT INTO Salespeople (snum, sname, city, comm)
CON> VALUES
CON> (1002, 'Serres', 'SanJose', .13),
CON> (1004, 'Motika', 'London', .11);
Statement failed, SQLSTATE = 42000
Dynamic SQL Error
-SQL error code = -104
-Token unknown - line 3, column 33
-,

Use CONNECT or CREATE DATABASE to specify a database
SQL> CREATE DATABASE "D:\MY\my.fdb"
CON> USER 'PsiX' password 'mypass'
CON> PAGE_SIZE 8192;
Statement failed, SQLSTATE = 28000
Your user name and password are not defined. Ask your database administrator to
set up a Firebird login.
SQL>

SQL> DELETE FROM Salespeople
CON> WHERE sname = 'Peel';
SQL> SELECT cname
CON> FROM Salespeople;
SQL> SELECT sname
CON> FROM
CON> ;
SQL> DELETE FROM Salespeople
CON> WHERE sname = 'Peel;
CON> SELECT sname
CON> FROM Salespeople
CON> ;
CON> SELECT *
CON> FROM Salespeople;
CON>