What if we write return in procedure?
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What is parallel hint?
What is rownum?
Which is faster view or stored procedure?
1 SELECT a.field1, b.field2, c.field3, d.field4 2 FROM atable a, atable b, ctable c, dtable d 3 ? 4 ORDER BY 1 What is the minimum number of joins that must be specified on line 3 in the sample code above to properly link the tables? Notice that the table "atable" is aliased twice: once as "a" and once as "b." 1. One join 2. Two joins 3. Three joins 4. Four joins 5. Five joins
What is pl sql commands?
Is a secondary key the same as a foreign key?
What is a temporal table?
How many types of triggers are there in pl sql?
Write the sql query using dual table for below output? 1 L R --- --- ---- 1 1 1 1 2 1 1 3 1 1 1 2 1 2 2 1 3 2 1 1 3 1 2 3 1 3 3 Write a query using only Dual table with out writing any pl/sql program.
What are types of joins?
what are properties of a transaction? : Sql dba
what is the difference between group by and order by in sql? : Sql dba
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