sybaseanywheredialect.java

来自「人力资源管理系统 系统把几乎所有与人力资源相关的数据统一管理」· Java 代码 · 共 37 行

package net.sf.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 "DEFAULT VALUES";
		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 char closeQuote() {
		return '"';
	}

	public char openQuote() {
		return '"';
	}

}