PostgreSQL_CE
PGCES-02 · Question #9
PGCES-02 Question #9: Real Exam Question with Answer & Explanation
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Question
The table "tbl" is defined below such that it could only store non-negative integers in the column "nn". Select the keyword that is applicable for the underlined blank. CREATE _______ natural_number AS DECIMAL CHECK (VALUE >= 0); CREATE TABLE tbl(nn natural_number);
Options
- AVIEW
- BSCHEMA
- CRULE
- DTYPE
- EDOMAIN
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