How do you create a table space in Db2?


  1. The CREATETS privilege for the database.
  2. DBADM, DBCTRL, or DBMAINT authority for the database.
  3. SYSADM or SYSCTRL authority.
  4. System DBADM.
  5. Installation SYSOPR authority (when the current SQLID of the process is set to SYSINSTL)

How would you create and alter tablespace in Db2?

You can modify a table space in the following ways:

  1. Add a container to, or drop a container from a DMS table space; that is, a table space created with the MANAGED BY DATABASE option.
  2. Modify the size of a container in a DMS table space.
  3. Lower the high water mark for a DMS table space through extent movement.

What is tablespace in Db2?

A Db2 table space is a set of volumes on disks that hold the data sets in which tables are actually stored. Every table is stored in table space. A table space consists of a number of VSAM linear data sets. Table spaces are divided into equal-sized units, called pages .

How do you create space in a table?

Use the CREATE TABLESPACE statement to create a tablespace, which is an allocation of space in the database that can contain schema objects. A permanent tablespace contains persistent schema objects. Objects in permanent tablespaces are stored in datafiles.

What is the default tablespace in Db2?

In a database, we have one default user tablespace, named as USERSPACE1. If you do not specify user-defined tablespace for a table at the time you create it, then the database manager chooses default user tablespace for you. Temporary tablespace: A temporary tablespace contains temporary table data.

What are the different types of tablespaces in Db2?

Types of DB2 table spaces

  • Universal (UTS) table spaces.
  • Segmented (non-UTS) table spaces (deprecated)
  • Partitioned (non-UTS) table spaces (deprecated)
  • EA-enabled table spaces and index spaces.
  • Large object table spaces.
  • XML table spaces.
  • Simple table spaces (deprecated)

How many types of tablespaces are there in Db2?

Each database must contain at least three tablespaces as given here: Catalog tablespace. User tablespace. Temporary tablespace.

How many types of tablespaces are there in DB2?

Why are tablespaces used for?

A tablespace is a storage location where the actual data underlying database objects can be kept. It provides a layer of abstraction between physical and logical data, and serves to allocate storage for all DBMS managed segments.

Which table stores the information about database or system?

TimesTen stores metadata (information about the contents of your database) in system tables in your database.

What are the various types of relationships in database define them?

There are three types of relationships between the data you are likely to encounter at this stage in the design: one-to-one, one-to-many, and many-to-many. To be able to identify these relationships, you need to examine the data and have an understanding of what business rules apply to the data and tables.

What is tablespace and its types?

There are three types of tablespaces: Permanent. You use permanent tablespaces to store your user and application data. Oracle Database uses permanent tablespaces to store permanent data, such as system data. Each user is assigned a default permanent tablespace.

How to increase table space in DB2?

db2 alter “tablespace IBMDB2SAMPLEREL extend (all 1000)” Alternatively, if it’s not possible to extend the actual containers, a possibility is to add new containers to the tablespace. For that, you should enter the following command: db2 “alter tablespace add (FILE ‘ ‘ )”

How to display the tables in a tablespace on DB2?

– We required database access authority. – We also required explanatory authority. – We required the different privileges for select statements on each table and view. – We required a different privilege for select statements on a schema that contains the table and view. – Execute privilege. – Read privilege on global variables.

How to create table in DB2?

DB2 Create Table. 1. CREATE ====== Tables : STORE Table store id integer store name char ( 20 ) item id small int item receiving date date ITEM Table item id small int item name char ( 20 ) item price decimal ( 10, 2 ) ITEM_QNTY. After deciding column and entering all fields and data types for your DB2 create table, go to option 15, it can

How does DB2 implicitly create a XML table space?

– DocID column in the base table—created on the base table and uniquely represents each row. – DocID index – XML table – XML table space containing the XML table – NodeID index on the XML table