sendtype is '发送类型1:短信2:邮件3:通知公告'; comment on column SCOTT.G_PROD_USER_CONF.email_address is '电子邮箱'; -- Grant/Revoke object privileges grant select, insert, update, delete, references, alter, index on SCOTT.G
ERROR at line 1: ORA-01031: insufficient privileges LHR33@test18c> comment on table sys.t is 'aa'; comment on table sys.t is 'aa' * ERROR at line 1: ORA-01031: insufficient privileges LHR33@test18c> conn / as sysdba Connected. SYS@test18c> grant alter on sys.t to lhr33; Grant...
Oracle SQL Developer Command Line (SQLcl) is a free command line interface for Oracle Database. It allows you to interactively or batch execute SQL and PL/SQL. SQLcl provides in-line editing, statement completion, and command recall for a feature-rich experience, all while also supporting you...
SQL > col tablespace format a20SQL > select b.file_id 文件ID, b.tablespace_name 表空间, b.file_name 物理文件名, b.bytes 总字节数, (b.bytes-sum(nvl(a.bytes,0))) 已使用, sum(nvl(a.bytes,0)) 剩余, sum(nvl(a.bytes,0))/(b.bytes)*100 剩余百分比 from dba_free_space a,dba_d...
ERROR at line 1: ORA-32594: invalid object category for COMMENT command 错误解释: Oracle 错误 ORA-32594 表明你正在尝试对一个视图进行注释,但是使用的语法不正确或者你正在尝试对一个表进行注释的操作。 解决方法: 确保你使用的是正确的语法来为视图添加注释,并且确保你没有误将表的注释语句用在视图上。以...
Loads a SQL statement or PL/SQL block from a file into the SQL buffer. The buffer has no command history list and does not record SQLcl commands. REM[ARK] Begins a comment in a script. The REMARK command must appear at the beginning of a line, and the comment ends at the end of ...
代码运行次数:0 运行 AI代码解释 SQL> exec procinsert_book2 BEGIN proc_insert_book2; END; * ERROR line 1: ORA-00001: unique constraint (JINGYU2.SYS_C0011351) violated ORA-06512: at "JINGYU2.PROC_INSERT_BOOK2", line4 ORA-06512: at line 1 --查询测试表主键bookid的最大值 SQL> select...
V_comment:='太少了,加点吧~!'; ELSIF v_salary<3000THEN V_comment:='多了点,少点吧~!'; ELSE V_comment:='没有薪水~!'; ENDIF; DBMS_OUTPUT.PUT_LINE(V_comment); exception whenno_data_foundthen DBMS_OUTPUT.PUT_LINE('没有数据~!'); ...
在 SQL*Plus 或其他 Oracle 工具中，可以通过以下方式执行一个 PL/SQL 匿名块：sqlSQL> BEGIN2 dbms_output.put_line;3 END;4 /这里的斜杠表示执行前面定义的 PL/SQL 块，输出结果为 “Hello World”，并显示 “PL/SQL procedure successfully completed.“，表示执行...
SQL,一般用于数据导入前的清理语句';COMMENTONCOLUMNuser.T18_SYNC.BEGIN_DATEIS'同步开始时间';COMMENTONCOLUMNuser.T18_SYNC.END_DATEIS'同步结束时间';COMMENTONCOLUMNuser.T18_SYNC.STATUSIS'状态:0同步失败;1待同步;2同步中;3同步完成';COMMENTONCOLUMNuser.T18_SYNC.ERROR_MSGIS'同步错误信息';COMMENTON...