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SQL 2022-02-06 11:20:10
sql left join 2 tables
-- LEFT OUTER JOIN is equivalent to LEFT JOIN -- b.VALUE1 is null when ID not in table2 (idem for c.VALUE1 in table3) SELECT a.ID, a.NAME, b.VALUE1, c.VALUE1 FROM table1 a LEFT OUTER JOIN table2 b ON a.ID = b.ID LEFT OUTER JOIN table3 c ON a.ID = c.I... Add solution -
SQL 2022-01-31 22:51:47
left join in sql with 3 tables
-- LEFT OUTER JOIN is equivalent to LEFT JOIN -- b.VALUE1 is null when ID not in table2 (idem for c.VALUE1 in table3) SELECT a.ID, a.NAME, b.VALUE1, c.VALUE1 FROM table1 a LEFT OUTER JOIN table2 b ON a.ID = b.ID LEFT OUTER JOIN table3 c ON a.ID = c.I... Add solution -
Dart 2022-01-30 13:30:40
dart inline if else
int minVal = (a < b) ? a : b; // if(a < b) {minVal = a;} else {minVal = b;} var x = y ?? z; // assign y to x if y is not null, else z var x ??= y; // assign y to x only if x is null myObject?.myProp // (myObject != null) ? myObject.m... Add solution -
SQL 2022-01-29 09:56:52
find how many table doesn't contain column in mysql
select t.* from INFORMATION_SCHEMA.TABLES as t left join INFORMATION_SCHEMA.COLUMNS as c on c.TABLE_NAME = t.TABLE_NAME and c.TABLE_SCHEMA = t.TABLE_SCHEMA and c.COLUMN_NAME = 'unique' where c.COLUMN_NAME is null and t.TABLE_SCHEMA = 'data... Add solution -
SQL 2022-01-26 05:10:16
sql values not in another table
-- Find missing t1 values in t2 (based on 'id' field) SELECT * FROM t1 WHERE t1.id NOT IN (SELECT id FROM t2); -- or SELECT * FROM t1 WHERE NOT exists ( SELECT NULL FROM t2 WHERE t2.id = t1.id ); -- or SELECT t1.* FROM t1 LEFT OUTER JOIN t2 ON t2.id =... Add solution -
SQL 2021-11-22 04:39:12
insert into in DBT prehook
{%- macro profile_schema(table_schema) -%} {{ config(schema='profiles') }} {% set not_null_profile_threshold_pct = ".9" %} {% set unique_profile_threshold_pct = ".9" %} {% set tables = dbt_utils.get_relations_by_prefix(table_schema,... Add solution