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英文字典中文字典相关资料:


  • sql - ORA-00904: invalid identifier - Stack Overflow
    I was doing an Oracle database link exercise mixed with join queries and this was exactly my problem I was getting ORA-00904: "A" "NOMBRE": invalid identifier errors and such, and the problem was solved adding double quotes in the column names where the errors popped –
  • ORA-01403: no data found for Select into - Stack Overflow
    => no ORA-01403 raised: -- if NULL would be fine: select (select col from bar where 1=0) into v_foo from
  • stored procedures - Oracle Error ORA-06512 - Stack Overflow
    ORA-06510: PL SQL: unhandled user-defined exception If so, all you need to do is add an exception block
  • Oracle client ORA-12541: TNS:no listener - Stack Overflow
    ORA-12541: TNS:no listener Cause: The connection request could not be completed because the listener is not running Action: Ensure that the supplied destination address matches one of the addresses used by the listener - compare the TNSNAMES ORA entry with the appropriate LISTENER ORA file (or TNSNAV ORA if the connection is to go by way of an
  • Why do I have ORA-00904 even when the column is present?
    ORA-00904-invalid identifier errors are frequently caused by case-sensitivity issues Normally, Oracle tables and columns are not case sensitive and cannot contain punctuation marks and spaces Normally, Oracle tables and columns are not case sensitive and cannot contain punctuation marks and spaces
  • SQL Error: ORA-12899: value too large for column
    ORA-12899: value too large for column "EXPORT_CODE" (actual: 12, maximum: 480) The problem is, that my code column is varchar2(120) so substr is up to 120 characters One can find, when creating a temporary table:
  • oracle10g - ORA-01555: snapshot too old: rollback segment number with . . .
    You get "ORA-01555: snapshot too old: rollback segment number with name" usually when the SQL runs too long This is because rollback records needed by a reader for consistent read are overwritten by other writers
  • ORA-03150: end-of-file on communication channel for database link
    ORA-03150: end-of-file on communication channel for database link ORA-02063: preceding line from DBPREMOTE ORA-06512: at "DBLOCAL JOB_NAME", line 710 ORA-06512: at line 1 Line 710 is the first line of a procedure: execute immediate 'set constraints all deferred';
  • SQL Error: ORA-00942 table or view does not exist
    The result will be "ORA-00942: table or view does not exist" even though user2 does have insert and select privileges on user1 customer table and is correctly prefixing the table with the schema owner name To avoid the problem, you must grant select privilege on the sequence:
  • plsql - Oracle error ORA-28759: failure to open file when requesting . . .
    4 In the Select User or Group field, type ora_dba Click the Check names button to verify that the ora_dba group exists 5 Click OK and the Permission Entry dialog box displays 6 Select the Allow check box next to Full Control and click OK 7 In the Advanced Security dialog box click Apply 8 Click OK to exit the dialogs





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