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How to use subquery
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General information
Forum:
Visual FoxPro
Category:
Databases,Tables, Views, Indexing and SQL syntax
Environment versions
Visual FoxPro:
VFP 9 SP1
Miscellaneous
Thread ID:
01514285
Message ID:
01514306
Views:
44
>>>>>Don't get it.
>>>>>Some example data and desired result?
>>>>
>>>>Here a sample code I am playing with:
>>>>
>>>>CREATE CURSOR Table1 (pk_fld i, task_no i)
>>>>INSERT INTO table1 VALUES (1,1)
>>>>INSERT INTO table1 VALUES (1,2)
>>>>CREATE CURSOR Table2 (task_no i, flda c(1), fldb c(1))
>>>>INSERT INTO table2 VALUES (1,"A","B")
>>>>INSERT INTO table2 VALUES (2,"C","D")
>>>>INSERT INTO table2 VALUES (3,"C","F")
>>>>INSERT INTO table2 VALUES (4,"K","I")
>>>>
>>>>
>>>>Keep in mind that the above case has more records in Table2 than in Table 1 and for this FULL JOIN seem to work. But I need to test it in the case when Table1 has more records than Table2.
>>>
>>>OK, and what you want from this?
>>
>>I want the result to be
>>pk_fld task_no flda fldb
>>1 1 "A" "B"
>>1 2 "C" "D"
>>and so on.
>
>
>What must be "SO ON" ?
>the "so on" records are important, the other you could get from a LEFT/INNER join :-)

Yes, I should have been more specific instead of just SO ON. For the example above the result should be:
pk_fld task_no flda fldb
1 1 "A" "B"
1 2 "C" "D"
1 3 "C" "F"
1 4 "K" "I"

Thank you.
"The creative process is nothing but a series of crises." Isaac Bashevis Singer
"My experience is that as soon as people are old enough to know better, they don't know anything at all." Oscar Wilde
"If a nation values anything more than freedom, it will lose its freedom; and the irony of it is that if it is comfort or money that it values more, it will lose that too." W.Somerset Maugham
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