adding a subitem to a specific colum in listview vb.net Adding additional lines to multi-line text box? Adding Controls to a Table Layout Panel in code Adding editable dropdown (dropdown list) to datagridview column. Adding event handler to ToolStripMenuItem Adding images to ListView (yes, ...
[Flat File Source [2]] Error: The column delimiter for column "Fans (Lifetime)" was not found. [Forum FAQ] How to fix the Error “The column XX cannot be processed because more than one code page (65001 and 1252) are specified for it” in SSIS? [Microsoft][ODBC SQL Server Dr...
The simplest solution is to decrease the maximum length of strings you can store. Of course, to do this you need to check that you can use a smaller limit. A good first pass for this is to find the longest strings stored in the column. Both in characters and bytes: Copy code snippet...
Coalesce Function in Oracle: The Coalesce function in Oracle will return the first expression if it is not null else it will coalesce the rest of the expression. Supplemental Logging in Oracle: Supplemental Logging in Oracle is the additional column information required for reconstructing SQL to app...
You only need to create single column indexes on your table. If you have conditions against several columns the database will stitch them together!B-trees don't have this luxury. You can't just plonk one on top of the other to find what you're looking for. While Oracle Database can ...
Doing this gives us the DDL to recreate the foreign key constraints later. ALTER TABLE ADD CONSTRAINT <constraint_name> FOREIGN KEY (key column) REFERENCES <parent table_name> (key column) MATCH FULL; Then, similarly, run a DDL-generating query to drop all the foreign key constraints on...
An empty list will result in NULL value. Usually you will insert the list into a table column or program variable: adjust the 255 max length to your need. (Diwakar and Jens Frandsen provided good answers, but need improvement.) Share Improve this answer Follow edited Feb 26, 2012 at 20...
Basically , Data in a Date column in Oracle can be stored in any user defined format or kept as default. It all depends on NLS parameter. Current format can be seen by : SELECT SYSDATE FROM DUAL; If you try to insert a record and insert statement is NOT in THIS format...
环境oracle 10.2.0.4 两节点rac,由于sysaux损坏,现在需要重建 queue table alter_qt 但是我用下边的语句创建时报错,过程如下: SQL> begin 2 sys.dbms_aqadm.create_queue_table( 3 queue_table => 'ALERT_QT', 4 queue_payload_type => 'SYS.ALERT_TYPE', ...
环境oracle 10.2.0.4 两节点rac,由于sysaux损坏,现在需要重建 queue table alter_qt 但是我用下边的语句创建时报错,过程如下: SQL> begin 2 sys.dbms_aqadm.create_queue_table( 3 queue_table => 'ALERT_QT', 4 queue_payload_type => 'SYS.ALERT_TYPE', ...