Can triggers stop a dml statement from executing on a table?

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2. Select A.A from ( select 1 as from dual Union select 1 as from dual)A Full outer join ( select 1 B from dual Union select 2 B from dual)B On A.A=B.B

2 Answers   Fintellix,

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What is native sql query?

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How to generate a salary slip like jan 1000 1000 feb 1000 2000 ... dec 1000 12000

0 Answers   BT,

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What is sql and also describe types of sql statements?

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How to get unique records from a table?

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What is error ora-01000: maximum open cursors exceeded

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explain commit and rollback in mysql : sql dba

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What is pivot in sql?

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What is difference between cursor and trigger?

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What are functions in sql?

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Is sqlite thread safe?

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