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Structure Query Language (SQL) Tutorials, Articles

Latest Articles, Tutorials, Examples on SQL

  1. Introduction to Structure Query Language (SQL)
  2. SQL Comments
  3. SQL Data Types
  4. SQL Transactions
  5. Transactions (Properties and Control Commands) in SQL
  6. What are the clause, Keywords and statement in SQL?
  7. SQL | DDL, DML, TCL, and DCL Commands
  8. SQL - CREATE Command (to create Database and Table)
  9. SQL - SELECT Command (to retrieve data from table/view)
  10. SQL - DELETE Statement (to delete records/table)
  11. Difference between Delete and Truncate Command in SQL
  12. Difference between Drop and Truncate Command in SQL
  13. SQL - INSERT INTO Statement (to insert/add record into table)
  14. SQL - UPDATE Statement (to update record in table)
  15. SQL - ALTER TABLE statement (to modify table definition)
  16. SQL - WHERE Clause (to filter data)
  17. SQL - VIEW AND DUAL
  18. SQL - GROUP BY and ORDER BY
  19. SQL - HAVING Clause
  20. SQL INDEX - To speedup data retrieval operations
  21. Transactions (Properties and Control Commands) in SQL
  22. SQL - Explain VIEW with Examples
  23. Wildcard Operators in SQL
  24. Wildcards Examples in SQL
  25. Implement CREATE VIEW in SQL
  26. How to use UNION in SQL?
  27. Temporary tables in SQL
  28. How can we use Sub Queries in SQL?
  29. Clone data between tables in SQL
  30. How to handle duplicate data in SQL?
  31. Alterations on table in SQL
  32. Using TRUNCATE TABLE in SQL
  33. Sort resultSet using ORDER BY clause in SQL
  34. SQL query to find duplicate records
  35. SQL query to join two tables
  36. SQL query to delete duplicate records
  37. SQL query to change column name
  38. SQL query to add values in column
  39. SQL query to add primary key
  40. SQL Query to alter column size
  41. SQL Query to auto increment primary key
  42. SQL Query to avoid duplicate records
  43. SQL Query to access first and last N records from a table
  44. SQL Clauses
  45. Transaction Control Language (TCL) commands in SQL
  46. SQL Alias
  47. Difference between WHERE and HAVING clauses in SQL
  48. SQL Joins Tutorial with Queries and Examples
  49. How to use AND/ OR Operator in SQL?
  50. Use of Injection in SQL
  51. SELECT TOP with Example in SQL
  52. IN Operator with Example in SQL
  53. How to use Foreign Key in SQL?
  54. Use of CHECK Constraint in SQL
  55. Use of DEFAULT Constraint in SQL

SQL Functions

  1. NULL VALUES and NULL FUNCTIONS in SQL
  2. Use of LEN(), ROUND() functions in SQL
  3. Use of DATES and its different built-in functions NOW(), FORMAT() in SQL
  4. Use of UCASE(), LCASE() and MID() functions in SQL

SQL Queries






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