In this column I am going to expand on what Kit and Ting wrote by providing some background on the key concepts that drove the design of LINQ. To accompany this column, I’ve provided a custom query provider that showcases how this information can be put to use in a real-world applica...
supported for the support lifetime of Windows versions (https://learn.microsoft.com/lifecycle/faq/windows). The support bar is limited to serious regressions and critical security issues for existing applications. For additional information and product documentation, see theVisual Basic 6.0 Resource ...
Basic Relational Data ModelBasic concepts of information models, their realisation in databases comprising data objects and object relationships, and their management by DBMS's that separate structure (schema) from content,...doi:10.1007/978-3-642-58763-4_2Hermann Maurer...
For enterprises and other organizations, database systems and other application systems constitute a larger information system platform, so database backup and recovery is not independent, but should be combined with other application systems to consider the overall disaster recovery performance of the wh...
A lot of objects can be created using wizards which will guide you through the creation process. Our aim is to make an intranet application where employees can get information. When starting the application, it shows a homepage with information such as weather, traffic company information, latest...
You can use this tab to monitor the progress of the scanning task. Figure 4-11 Scan Progress Tab Description of "Figure 4-11 Scan Progress Tab" The Scan Progress tab contains a grid that displays scan information for all tables in the scanned set. The columns of the tab grid are as ...
Cannot get data of the row from OLE DB provider "OraOLEDB.Oracle" for linked server Cannot grant, deny, or revoke permissions to sa, dbo, entity owner, information_schema, sys, or yourself. Cannot insert duplicate key row in object... Cannot insert the value NULL into column 'ID', ta...
Most DBMS’s provide some built-in backup tools. PostgreSQL has pg_dump and pg_dumpall out of the box. However, you may want to use some other tools for your production databases. More information can be found in the top backup tools for PostgreSQLarticle. ...
It prints all the sheets in your workbook. This option is helpful when you need a hard file copy of the entire workbook. Case 3 – Print Selection This option only focuses on the selected area or range of cells. Useful for printing specific information. ...
REVOKE EXECUTE ON dbms_job FROM PUBLIC; REVOKE EXECUTE ON dbms_refresh FROM PUBLIC;Oracle 10g Release 1 (10.1.0) introduced a new scheduler, along with the concept of external jobs. This scheduler is secured with two new privileges (CREATE JOB and CREATE ANY JOB), neither of which are ...