• Lesson.No : 12
  • 00:06:03

  • 12 Lesson 12 Unique Constraint

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Course Lessons

  1. 1- 01.Lesson 1 - introduction to PostgreSQL
  2. 2- 02.Lesson 2 - Create Database, Select, Delete in PostgreSQL
  3. 3- 03 Lesson 3 Create and Delete Table
  4. 4- 04 Lesson 4 Insert data into Table
  5. 5- 05 Lesson 5 Delete data into Table
  6. 6- 06 Lesson 6 Using Comments to explain code easy way
  7. 7- 07 Lesson 7 Arithmetic Operators
  8. 8- 08 Lesson 8 Where Clause
  9. 9- 09 Lesson 9 Comparison Operators
  10. 10- 10 Lesson 10 Logical Operators
  11. 11- 11 Lesson 11 Check Constraint
  12. 12- 12 Lesson 12 Unique Constraint
  13. 13- 13 Lesson 13 Not Null And Default Constraint
  14. 14- 14 Lesson 14 Primary key And Foreign Key Constraint
  15. 15- 15 Lesson 15 On Delete Restrict and Cascade Constraint
  16. 16- 16 Lesson 16 Alter table
  17. 17- 17 Lesson 17 Update Table
  18. 18- 18 Lesson 18 Delete From Table
  19. 19- 19 Lesson 19 Order By Clause
  20. 20- 20 Lesson 20 Group By And Having Clause
  21. 21- 21 Lesson 21 Limit and Offset Operators
  22. 22- 22 Lesson 22 Alias in PostgreSql Database
  23. 23- 23 Lesson 23 Like Operator in PostgreSql Database
  24. 24- 24 Lesson 24 Enumeration Data Type in PostgreSql Database
  25. 25- 25 Lesson 25 Numeric Types in PostgreSql Database
  26. 26- 26 Lesson 26 Geometric Types in PostgreSql Database
  27. 27- 27 Lesson 27 JSON Types in PostgreSql Database