What is primary key and foreign key?
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Is clustered index a primary key?
Can we declare a column having number data type and its scale is larger than pricesionex: column_name number(10,100),column_name numbaer(10,-84)
What is the purpose of the primary key?
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What is the execution plan in sql?
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what is the difference between myisam static and myisam dynamic? : Sql dba
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