C:\Users\leyba>cd /d d:\Portable_program\Firebird_server\Firebird_3_0_2\

d:\Portable_program\Firebird_server\Firebird_3_0_2>isql
Use CONNECT or CREATE DATABASE to specify a database
SQL> connect 'localhost/3302:d:\Archive\code_source\Threads\db\TEST_TREE.FDB' us
er sysdba password 'cooladmin';
Database: 'localhost/3302:d:\Archive\code_source\Threads\db\TEST_TREE.FDB', User
: SYSDBA
SQL> show db;
Database: localhost/3302:d:\Archive\code_source\Threads\db\TEST_TREE.FDB
        Owner: SYSDBA
PAGE_SIZE 16384
Number of DB pages allocated = 3062
Number of DB pages used = 345
Number of DB pages free = 2717
Sweep interval = 20000
Forced Writes are ON
Transaction - oldest = 8252
Transaction - oldest active = 8253
Transaction - oldest snapshot = 8253
Transaction - Next = 8257
ODS = 12.0
Database not encrypted
Default Character set: UTF8
SQL> show version;
ISQL Version: WI-V3.0.2.32703 Firebird 3.0
Server version:
Firebird/Windows/Intel/i386 (access method), version "WI-V3.0.2.32703 Firebird 3
.0"
Firebird/Windows/Intel/i386 (remote server), version "WI-V3.0.2.32703 Firebird 3
.0/tcp (leyba-pc)/P15:C"
Firebird/Windows/Intel/i386 (remote interface), version "WI-V3.0.2.32703 Firebir
d 3.0/tcp (leyba-pc)/P15:C"
on disk structure version 12.0
SQL> INSERT INTO TBL_TEST_UPD (STR_FLD, INT_FLD, CURR_FLD, DATE_FLD) VALUES ('ST
R_FLD', 222, 111.11, CURRENT_TIMESTAMP);
SQL> commit;
SQL> quit;
d:\Portable_program\Firebird_server\Firebird_3_0_2>