SQL for BI – Joins in SQL

Table: table_a id 1 1 1 4 5 Table: table_b id 1 1 2 3 6 SQL Code to create table and insert data USE sqlforbi; CREATE TABLE `table_a` ( `id` int NOT NULL ); CREATE TABLE `table_b` ( `id` int NOT NULL ); insert into table_a values (1); insert into table_a values (1); insert […]

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