What is primary key and foreign key?
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If we update a complex view, is base table will get update ?
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What is the difference between CHAR and VARCHAR2? If VARCHAR2 serves the uses of CHAR why CHAR is still used and not been discarded yet?
how can we write a column values horizontal by using sql stmt; ex: select name from table_name;(actual output) a b c d require output is a b c d
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Mention what plvcmt and plvrb does in pl/sql?
How to return multiple rows from the stored procedure?
Why are aggregate functions called so?
Does user triggers have entry for trigger with compilation errors?
What is the size of partition table?
What is the default value of CHAR type?
what is 'mysqlimport'? : Sql dba
what is a relationship and what are they? : Sql dba
What is cursor status?
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