Web或select jno from j where not exists (select * from spj,s,p where spj.jno=j.jno and spj.sno=s.sno and spj.pno=p.pno and s.city=‘天津’ and p.color=‘红’); ⑸求至少用了s1供应商所供应的全部零件的工程号jno。 select distinct jno from spj spjz where not exists (select * from spj spjx where sno=‘s1’ and not exists ... WebGet supplier numbers for suppliers whose city is first in the lexicographic order of cities. Answer has one attribute (sno). select sno from supplier where city = (select min(city) …
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WebShow the result of the full outer join between the S (supplier) and P (part) tables using the common CITY column. Ans: SNO SNAME STATUS S.CITY PNO PNAME COLOR WEIGHT P.CITY P3 Screw Blue 17 Rome S1 Smith 20 London P1 Nut Red 12 London S1 Smith 20 London P4 Screw Red 14 London S1 Smith 20 London P6 Cog Red 19 London S2 … WebShow the result of the full outer join between the P (part) and S (supplier) tables using the common CITY column. Answer: PNo Pname Color Weight City SNo Sname Status P1 Nut Red 12 Irving S1 Smith 20 P1 Nut Red 12 Irving S4 Miller 20 P2 Bolt Green 17 Plano S3 Moore 10 P2 Bolt Green 17 Plano S3 Brown 30 P3 Screw Blue 17 Murphy P4 Screw … how do you blaspheme against the holy spirit
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WebMay 26, 2024 · GATE GATE CS 2024 Question 23. Consider a relational database containing the following schemas. The primary key of each table is indicated by underlining the constituent fields. SELECT s.sno, s.sname FROM Suppliers s, Catalogue c WHERE s.sno=c.sno AND cost > (SELECT AVG (cost) FROM Catalogue WHERE pno = ‘P4’ … WebFeb 22, 2024 · SNO, SNAME, STATUS, CITY, PNO, QTY. The join is performed on the column with the same name in both tables, SNO. Note that the resultset has six columns and only contains one column for SNO. Now consider a theta eqijoin, where the column names for the join must be explicitly specified (plus range variables S and SP are required): WebWHERE S.CITY = P.CITY ; S TABLE S# SNAME STAT CITY P TABLE P# PNAME COLOR WGT CITY RESULT TABLE S# SNAME STAT S.CITY P# PNAME COLOR WGT P.CITY; S.CITY=P.CITY is called the "join condition" If one of the two IDENTICAL columns is eliminated, it is a "natural join". SELECT S#,SNAME,STAT,S.CITY … pho hp menu