Example 1:
@Column(name="DESC", nullable=false, length=512)
public String getDescription() { return description; }
Example 2:
@Column(name="DESC",
columnDefinition="CLOB NOT NULL",
table="EMP_DETAIL")
@Lob
public String getDescription() { return description; }
Example 3:
@Column(name="ORDER_COST", updatable=false, precision=12, scale=2)
public BigDecimal getCost() { return cost; }