Tag: mainframe

True

False

True

False

Alternate Key

Foreign Key

Unique Key

Alias Key

COUNT()

GROUP BY()

SUM()

MAX()

A REXX clause can be coded in uppercase, lowercase or mixed case.

Multiple instructions can be coded on 1 line, as long as they are separated by a ','

A REXX program should start with a comment clause /* REXX */

Continuation of REXX instructions is achieved by using a ',' as a continuation indicator

2

30

250

255

125

... via the TSO command: EXEC 'TBISUSR.REXXCRS.EXEC(DEMO)' EXEC

...only after allocation of the partitioned dataset TBISUSR.REXXCRS.EXEC to the DD

... via the TSO command: CALL 'TBISUSR.REXXCRS.EXEC(DEMO)'

... only after compilation to COBOL, and via the TSO command

Read

Pull

Accept

Receive

12.3

12.3000

12.346

12.345

HOST TSO

HSTADDRS TSO

ADDRESS TSO

EXEC TSO