Query, delete, insert, query, and sort SQL statements

Query, delete, insert, query, and sort SQL statements
Here we provide the maximum and minimum SQL statements for queries, deletions, inserts, queries, total sorting sum and average.
Select: select * from table1 where range
Insert: insert into table1 (field1, field2) values (value1, value2)
Delete: delete from table1 where range
Update: update table1 set field1 = value1 where range
Search: select * from table1 where field1 like '% value1 %' --- the like syntax is very subtle, query information!
Sort: select * from table1 order by field1, field2 [desc]
Total: select count as totalcount from table1
Sum: select sum (field1) as sumvalue from table1
Average: select avg (field1) as avgvalue from table1
Max: select max (field1) as maxvalue from table1
Min: select min (field1) as minvalue from table1