4 lines
155 B
MySQL
4 lines
155 B
MySQL
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EXPLAIN select count(*) from PLZ10 as A, PLZ10 as B where A.P10_PLZ=B.P10_PLZ;
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select count(*) from PLZ10 as A, PLZ10 as B where A.P10_PLZ=B.P10_PLZ;
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\q
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