6. การกระทำ ที่ระบุได้ใน WHERE If you know the exact value you want to return for at least one of the columns IN Search for a pattern LIKE Between an inclusive range BETWEEN Less than or equal <= Greater than or equal >= Less than < Greater than > Not equal <> Equal =
11. ภาษา SQL ขั้นสูง SELECT INTO, CREATE, DataType, DROP, CREAT VIEW, Aggregate Functions, Math Functions, JOIN, Transaction Processing, String Pattern, Data and Time