Connor McDonald on SQL and the Oracle Database
Posted on December 29, 2018
by Connor McDonald
Here’s an interesting little oddity (aka bug) with scalar queries. We’ll start with a simple working example SQL> create table t1 ( c1 number ); Table created. SQL> insert into t1 values (1); 1 row created. SQL> create table t2 ( c1 int, c2…
Category: UncategorizedTags: datatypes, optimizer, sql, subquery
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