- SEQUENCE_VALUES: export DDL to set the last values of sequences Only one type of export can be perform at the same time so the TYPE directive must be unique. If you have more than one only the last found in the file will be registered. Some export type can not or should not be...
Your program attempts to store duplicate values in a database column that is constrained by a unique index. ORA-01001: INVALID_CURSOR --无效指针 Your program attempts an illegal cursor operation such as closing an unopened cursor. 非法指针操作,例如关闭未打开的指针 ORA-01722: INVALID_NUMBER --...
all memory can be tuned automatically by setting one parameter.PGA Update:Oracle technology is constantly changing, so don't miss my new notes onupdates to Oracle PGA behavior.Also see these important notes on over-riding
An Oracle database stores all schema values in upper-case. Oracle Corporation recommends that you do not maintain case-sensitivity. However, the Migration Workbench enables you to preserve case-sensitivity schema object names. ChooseTools>Options, then click theCreate ANSI-compliant namesoption from t...
is invalid HTML. For IDs, spaces are invalid and for HEADERS, spaces are used to demarcate different HEADERS values. This invalid HTML may result in some assistive technologies (for example, screen readers) to no longer perceive the association between a cell in a table and its column header...
In previous releases, thettRestoreutility did not respect the value of thePreallocateconnection attribute when the value was1. This problem impacted databases created by using thettRepAdmin -duplicatecommand or thettRestoreutility. This problem is fixed. (BugDB #29214692) ...
The join creates a one-to-many (1:N) relationship that joins the key column in the first table to a foreign key column in the second table.7 . Select the D1 Time. CALENDAR_DATE column, and then select F1 Revenue.BILL_DAY_DT to join the tables. Ensure that the Expression edit box...
Arity change in insert method [#1382] Restore the ability that SQL with binds for insert [#1424] Restore to_sql to return only SQL [#1423] Signature fix for select_one select_value select_values [#1475] columns second argument does not exist in Abstract adapter [#1519] Arel::Nodes::Bi...
Since t1.col3 is an exact match of t1.id, and since t2 is a duplicate of t1, it seems likely that tests that start by cloning the SQL and changing the column or table name as appropriate would give the matching results – and they do, so I won’t bother to print them all up. ...
There's nothing to tell you that there were duplicate values So if you want to know if there were any duplicates, you need to post-process the data to check. If the source contains identical rows - those where every column has the same value - this may not bother you. Of course, if...