com.centit.support.database.ddl

类 DB2DDLOperations

java.lang.Object

com.centit.support.database.ddl.GeneralDDLOperations

com.centit.support.database.ddl.DB2DDLOperations

所有已实现的接口:

DDLOperations

public class DB2DDLOperations
extends GeneralDDLOperations

字段概要

从类继承的字段 com.centit.support.database.ddl.GeneralDDLOperations

conn

构造器概要

构造器

构造器和说明
DB2DDLOperations()
DB2DDLOperations(Connection conn)

方法概要

限定符和类型	方法和说明
String	makeCreateSequenceSql(String sequenceName) 创建序列 用表来模拟sequence create table simulate_sequence (seqname varchar(100) not null primary key, currvalue integer, increment integer);
String	makeModifyColumnSql(String tableCode, TableField oldColumn, TableField column) 修改列定义 ，比如 修改 varchar 的长度

从类继承的方法 com.centit.support.database.ddl.GeneralDDLOperations

addColumn, appendColumnSQL, appendColumnsSQL, appendColumnTypeSQL, appendPkColumnSql, appendPkSql, checkLabelName, checkTableWellDefined, createDDLOperations, createDDLOperations, createSequence, createTable, dropColumn, dropTable, makeAddColumnSql, makeCreateTableSql, makeDropColumnSql, makeDropTableSql, makeReconfigurationColumnSqls, makeRenameColumnSql, modifyColumn, reconfigurationColumn, renameColumn, setConnect

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

DB2DDLOperations

public DB2DDLOperations()

DB2DDLOperations

public DB2DDLOperations(Connection conn)

方法详细资料

makeCreateSequenceSql

public String makeCreateSequenceSql(String sequenceName)

从类复制的说明: GeneralDDLOperations

创建序列 用表来模拟sequence create table simulate_sequence (seqname varchar(100) not null primary key, currvalue integer, increment integer);

指定者:

makeCreateSequenceSql 在接口中 DDLOperations

覆盖:

makeCreateSequenceSql 在类中 GeneralDDLOperations

参数:

sequenceName - 序列

返回:

sql语句

makeModifyColumnSql

public String makeModifyColumnSql(String tableCode,
                                  TableField oldColumn,
                                  TableField column)

从接口复制的说明: DDLOperations

修改列定义 ，比如 修改 varchar 的长度

参数:

tableCode - 表代码

oldColumn - 老的字段

column - 字段

返回:

sql语句