Latest Answer : For Indexes you can use :DBA_INDEXESALL_INDEXESUSER_INDEXESFor Constraint you can use :DBA_CONSTRAINTSALL_CONSTRAINTSUSER_CONSTRAINTSFor index upon which table and which column you can query on:DBA_CONS_COLUMNSALL_CONS_COLUMNSUSER_CONS_COLUMNS ...
Latest Answer : These answers are probably all correct---if it's SQLServer or Sybase. I don't think the DBMS was identified and for sure the data dictionary/relational catalog/system tables are not standard in naming or contents.For instance in DB2 it's SYSIBM.SYSINDEXES ...
Latest Answer : View: A view is a list of columns or a series of records retrieved from one or more existing tables, or as a combination of one or more views and one or more tables.Types of Views: a)
DataBase View b) Help View c) Projection View d) Maintenance ...
Latest Answer : There are 6 types of joins:1. Inner Join: This will display the matching rows from the tables after comparing values present in a common column.2.
Outer Join: When you want all rows from a table and matching rows from the another table then we use this ...
Latest Answer : It is the property of the database to utilize the additional resources such as the memory and processors to meet the increased demand. By scaling performance is increased to a greater extend ...
Latest Answer : HI, In simple words databse is generic and database server is specific to computers. Database is collection of data in a defined manner.Database sever is software that helps us to operate on the databaseRegards,PRASAD ...
What is the difference between a stored procedure and a view? why do we use views from SQL Server point of view? What are mutating triggers? How is the structure of a bit map index, clustered, Non clustered and B Tree What re mutating triggers? Can a stored procedure a record set? Can we use DTS on a client machine to schedule jobs and consolidate data to a sql tables? Can we have an update trigger within another update trigger?
Latest Answer : 1) Transaction database is designed for a specific application.Datawarehouse is designed to integrate data from multiple datasource.2) Transaction focuses on the details, Datawarehouse focuses on high level aggregates.3) Transaction database is volatile. ...
I need to export data in Mainframe DB2 tables on to my PC as IXF files. Are there any commands I can use from QMF or SPUFI or any other Mainframe source to do this?
Latest Answer : This may be considered as the mapping of the data and data relations into an indefinitely large linear address space. This specifies some or all of the data structures necessary to support the data and data relations declared in the conceptual schema. ...