Suppose table 11 has 9 records and table 12 has 6 records. T1 (c1, c2, ...)...

 

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Suppose table 11 has 9 records and table 12 has 6 records. T1 (c1, c2, ...) 12.cl references Ti.cl. T2.cl null When "select * from T1, T2 where T1.cl-T2.c1" is processed, how many records will always be selected? Suppose table 11 has 9 records and table 12 has 6 records. T1 (c1, c2, ...) 12.cl references Ti.cl. T2.cl null When "select * from T1, T2 where T1.cl-T2.c1" is processed, how many records will always be selected?

Answer rating: 100% (QA)

It seems like there are some typos in your query but assuming you meant sql select from T1 T2 where ... View the full answer