DB2 ⭐ Featured
👁 0

Q: What is tablespace?

Answer:
Tablespace is storage container for tables. CREATE TABLESPACE name IN database USING STOGROUP. Contains one or more tables. Segmented/universal tablespace types. Management at tablespace level (REORG, COPY, RECOVER).
tablespace storage database
CICS ⭐ Featured
👁 0

Q: What is CHANNEL/CONTAINER?

Answer:
Channels group containers for data passing. EXEC CICS PUT CONTAINER(name) CHANNEL(chan) FROM(data). GET retrieves. Modern alternative to COMMAREA. No 32KB limit. Typed data support.
channel container data
CICS ⭐ Featured
👁 0

Q: How to use RETRIEVE command?

Answer:
RETRIEVE gets data passed via START. EXEC CICS RETRIEVE INTO(area) LENGTH(len). Data from START FROM parameter. Or RETRIEVE CHANNEL for containers. One retrieve per start.
retrieve start data
CICS ⭐ Featured
👁 0

Q: What is CICS Liberty?

Answer:
CICS Liberty embeds Java server. Run Java apps in CICS. RESTful services. Modern application development. Coexists with COBOL. Container environment.
liberty java container
CICS
👁 0

Q: Explain START command

Answer:
START schedules transaction for later. EXEC CICS START TRANSID(trans) AFTER HOURS(1) FROM(data). INTERVAL or TIME for specific time. Data passed in channel/container or FROM/LENGTH. Background processing.
start schedule async