Tag: databases

Which of the following is used to indicate a column will not accept NULL values and can be referenced in another table's foreign key specification?

What authority is required to create a table?

Given the following scenario: Table TABLE1 needs to hold specific numeric values up to 9999999.999 in column COL1. Once TABLE1 is populated, arithmetic operations will be performed on data stored in col-umn COL1. Which of the following would be the most appropriate DB2 data type to use for column COL1?

Which of the following tools can be used to automate table reorganization Operations ?

How do you find the total number of rows in a table ?

Given the following statement: CREATE TABLE t1 col1  SMALLINT NOT NULL PRIMARY KEY, col2  VARCHAR(200) NOT NULL WITH DEFAULT NONE, col3  DECIMAL(5,2) CHECK (col3 >= 100.00), col4  DATE NOT NULL WITH DEFAULT) Which of the following definitions will cause the CREATE TABLE statement to fail?

Which authority or privilege is granted by the DB2 Database Manager configuration file?

Which of the following isolation levels will lock all rows scanned to build a result data set?

What is the picture clause of the null indicator variable

_____ is dropped when the table or tablespace is dropped