MSSQL skill

#The function is to insert many records into table

Insert into table_name (attr1, attr2, attr3)

select val1, val2, val3        --be attention, there is no brackets

union all

select val11, val22, val33

........

#Standard sql insert statement

Insert into table_name (attr1, attr2, attr3) values (val1, val2, val3)