Add data to the specified column:
INSERT INTO table name (column name 1, column name 2,...) VALUES (value 1, value 2,...);
Add data to all columns:
INSERT INTO table name VALUES (value 1, value 2,...);
Add data in batches:
INSERT INTO table name (column name 1, column name 2,...) VALUES (value 1, value 2,...), (value 1, value 2,...)...;
INSERT INTO table name VALUES (value 1, value 2,...), (value 1, value 2,...)...;
Modify table data:
UPDATE table name SET column name 1=value 1, column name 2=value 2,...[WHERE condition];
delete data:
DELETE FROM table name [WHERE condition];