How sql query is executed?
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What is sql integrity?
What is the difference between Union and Union all. Which is faster.
What are sql indexes?
How to read/write files from pl/sql?
need to split a string into seperate values. eg. col1 col2 ---------- 100 - 'a,b,c' 200 - 'a,x,b,d,e' 300 - 'c' result: value count ------------- a - 2 b - 1 c - 2 etc.
what is a trigger in mysql? Define different types of trigger. : Sql dba
What is data manipulation language?
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 memory optimized?
Show the cursor attributes of pl/sql.
What are analytic functions in sql?
How do I view tables in sql developer?