Version (3) 썸네일형 리스트형 [RHEL] OS Version 확인 # cat /etc/redhat-release Red Hat Enterprise Linux Server release 7.9 (Maipo) # cat /etc/*release* NAME="Red Hat Enterprise Linux Server" VERSION="7.9 (Maipo)" ID="rhel" ID_LIKE="fedora" VARIANT="Server" VARIANT_ID="server" VERSION_ID="7.9" PRETTY_NAME="Red Hat Enterprise Linux" ANSI_COLOR="0;31" CPE_NAME="cpe:/o:redhat:enterprise_linux:7.9:GA:server" HOME_URL="https://www.redhat.com/" BUG_REPOR.. [Ubuntu] OS Version 확인 # cat /etc/issue Ubuntu 22.04.1 LTS \n \l # lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 22.04.1 LTS Release: 22.04 Codename: jammy # cat /etc/os-release PRETTY_NAME="Ubuntu 22.04.1 LTS" NAME="Ubuntu" VERSION_ID="22.04" VERSION="22.04.1 LTS (Jammy Jellyfish)" VERSION_CODENAME=jammy ID=ubuntu ID_LIKE=debian HOME_URL="https://www.ubuntu.com/" SUPPORT_URL=.. [Java] Oracle JDBC releases Vs JDK versions 참고: https://www.oracle.com/database/technologies/faq-jdbc.html Oracle JDBC Frequently Asked Questions For byte data, there are three Oracle SQL types: VARCHAR2, LONG and CLOB. VARCHAR2 data is of limited length, is stored directly in a column, and is transmitted to the server in inline packets. LONG data has a much larger limit (2 Gigibytes), is stored via www.oracle.com 이전 1 다음