الخميس، 25 نوفمبر 2021

Oracle SQL and PL/SQL Training Course ( Youtube links ) كورس اوركال سيكوال احترافي

 Oracle SQL and PL/SQL Training Course ( Youtube links )


                      1 Introduction


Oracle Express Download and Install


4 SQL Developer Download



5 Set up a Connection in SQL Developer


6 Create a New User


7 Our Sample Database


8 Setting Up Our Sample Data


9 How to View Data With the SELECT Statement



10 Selecting Individual Columns



11 Filtering Data with WHERE



12 Comparison Operators


13 Filtering on Partial Values with LIKE


14 Filtering on Date Values


15 Using Two Filters


16 More Than Two Filters


17 What is NULL


18 Getting Unique Records with DISTINCT


19 IN and NOT IN


20 BETWEEN and NOT BETWEEN


21 ALL Keyword


22 ANY Keyword


23 Sorting Results with the ORDER BY Clause



24 Ordering By Multiple Columns


25 Set Operators and UNION


26 UNION ALL Operator


27 INTERSECT Operator


28 MINUS Operator


29 Three or More Sets At Once


30 What are Functions


31 Counting Data


32 Using COUNT in Other Ways


33 Counting Data Within Groups with GROUP BY


34 GROUP BY with WHERE and ORDER BY


35 GROUP BY with Multiple Columns


36 GROUP BY with HAVING


37 The SUM Function


38 Using the MAX and MIN functions


39 Using the AVG function


40 What are Table Aliases


41 What Are Column Aliases


42 What Are Joins


43 Inner Join


44 Left Outer Join


45 Right Outer Join


46 Full Outer Join


47 Natural Join

48 Cartesian or Cross Join

49 Self Join


50 Joining Many Tables






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