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  • 【案例】ORA-00972

    SQL> select to_char(sysdate,'YYYY-MM-DD HH24:MI:SS') as 日期时间 from dual;
    select to_char(sysdate,'YYYY-MM-DD HH24:MI:SS') as 日期时间 from dual
    *
    ERROR at line 1:
    ORA-00972: identifier is too long

    [oracle@prod-oracle-master ~]$ oerr ora 00972
    00972, 00000, "identifier is too long"
    // *Cause: An identifier with more than 30 characters was specified.
    // *Action: Specify at most 30 characters.
    [oracle@prod-oracle-master ~]$ echo $NLS_LANG

    [oracle@prod-oracle-master ~]$ cd
    [oracle@prod-oracle-master ~]$ vi .bash_profile
    export NLS_LANG=american_america.AL32UTF8

    [oracle@prod-oracle-master ~]$ source .bash_profile
    [oracle@prod-oracle-master ~]$ sqlplus / as sysdba

    SQL*Plus: Release 12.1.0.2.0 Production on Tue Aug 14 14:13:23 2018

    Copyright (c) 1982, 2014, Oracle. All rights reserved.


    Connected to:
    Oracle Database 12c Enterprise Edition Release 12.1.0.2.0 - 64bit Production
    With the Partitioning, OLAP" - rest of line ignored.Real Application Testing options

    SQL> select to_char(sysdate,'YYYY-MM-DD HH24:MI:SS') as 日期时间 from dual;

    日期时间
    -------------------
    2018-08-14 14:13:34

    SQL>

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  • 原文地址:https://www.cnblogs.com/elontian/p/9475264.html
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