Use Column level constraint setting while designing the below given table in sql named as PROJECT_Tariq
Use Column level constraint setting while designing the below given table in sql named as PROJECT_Tariq
Chapter8: Working With Advanced Functions
Section: Chapter Questions
Problem 3RA
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Use Column level constraint setting while designing the below given table in sql
named as PROJECT_Tariq
Expert Solution
Step 1
Column constraints:
- In Structured Query Language, the column level constraints are used to specify rules for columns in the table.
- It is used to limit the type of data that can go into the columns.
- It ensures the accuracy and reliability of the data in the table.
- Basic syntax to create column level constraint as follows.
CREATE TABLE table_name(column1_name datatype constraint, column2_name datatype constraint, column3_name datatype constraint,…);
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