PostgreSQL MCQ Quiz (Multiple Choice Questions And Answers)
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List of Programming Full Forms
- To recover or reuse disk space occupied by updated or deleted rows
- To protect against loss of very old data due to transaction ID wraparound.
- To update data statistics used by the PostgreSQL query planner.
- All of these
- Ruby and PHP interfaces
- C++ and Java interfaces
- The C and embedded C interfaces
- VB and VB.NET interfaces
- Required
- Optional
- Integers
- Text
- psql> \D table_name
- psql> describe table_name
- psql> DESCRIBE table_name
- psql> \d table_name
- The value is undetermined at this time
- The value is undetermined
- The value is not relevant for this particular row.
- All of these
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