bsqldb: command not found

Have You tried accessing the binary with the full path?

Maybe Your $PATH variable doesn't contain the default paths? echo $PATH should give something like:

[root@server ~]# echo $PATH
/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin

If it's empty, You may set the PATH variable with this command

export PATH="/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin"

On CentOS possible default full paths are:

/usr/bin/bsqldb - from package: freetds

You may install the required package with command yum install {package}

On Debian possible default full paths are:

/usr/bin/bsqldb - from package: freetds-bin

You may install the required package with command apt-get install {package}
Error in other languages:
bsqldb: bevel nie gevind nie
bsqldb: comandă negăsită
bsqldb: comando não encontrado
bsqldb: commande introuvable
bsqldb: command not found
bsqldb: käsku ei ole
bsqldb: không tìm thấy lệnh
bsqldb: komanda nerasta
bsqldb: Kommando nicht gefunden.
bsqldb: kommandot finns inte
bsqldb: komut yok
bsqldb: nie znaleziono polecenia
bsqldb: níor aimsíodh an t-ordú
bsqldb: no se encontró la orden
bsqldb: no s'ha trobat l'ordre
bsqldb: opdracht niet gevonden
bsqldb: parancs nem található
bsqldb: perintah tidak ditemukan
bsqldb: príkaz nenájdený
bsqldb: příkaz nenalezen
bsqldb: команда не найдена
bsqldb: командата не е открита
bsqldb: 命令找不到
bsqldb: コマンドが見つかりません