sybaseanywheredialect.java

来自「hibernate-3.1.3-all-src.zip 面向对象的访问数据库工」· Java 代码 · 共 32 行

package org.hibernate.dialect;

/**
 * SQL Dialect for Sybase Anywhere
 * extending Sybase (Enterprise) Dialect
 * (Tested on ASA 8.x)
 * @author ?
 */
public class SybaseAnywhereDialect extends SybaseDialect {

	/**
	 * Sybase Anywhere syntax would require a "DEFAULT" for each column specified,
	 * but I suppose Hibernate use this syntax only with tables with just 1 column
	 */
	public String getNoColumnsInsertString() {
		return "values (default)";
	}


	/**
	 * ASA does not require to drop constraint before dropping tables, and DROP statement
	 * syntax used by Hibernate to drop constraint is not compatible with ASA, so disable it
	 */
	public boolean dropConstraints() {
		return false;
	}

	public boolean supportsInsertSelectIdentity() {
		return false;
	}
	
}