
20
DecemberNOT NULL Constraint

20
DecemberUNIQUE Constraint

20
DecemberOverview of Databases and Tables

20
DecemberBackup database using phpMyAdmin

20
DecemberRestoring a Database

20
DecemberTimestamps

20
DecemberEXTRACT from Timestamp

20
DecemberMathematical Functions

20
DecemberString Functions

20
DecemberSUBQUERY

20
DecemberDatabase and Tables

20
DecemberData Types

20
DecemberPrimary Key and Foreign Key

20
DecemberCreate Table in SQL Script

20
DecemberAggregation Function SUM()

20
DecemberAggregation MIN() and MAX()

20
DecemberGROUP BY - One

20
DecemberGROUP BY – Two

20
DecemberHAVING Clause

20
DecemberOverview Assessment

20
DecemberOverview of JOINS

20
DecemberIntroduction to JOINS

20
DecemberAS Statement Table

20
DecemberINNER JOIN

20
DecemberFULL Outer Join
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