public class SqlSvrDDLOperations extends GeneralDDLOperations
conn| 构造器和说明 |
|---|
SqlSvrDDLOperations() |
SqlSvrDDLOperations(Connection conn) |
| 限定符和类型 | 方法和说明 |
|---|---|
String |
makeModifyColumnSql(String tableCode,
TableField oldColumn,
TableField column)
修改列定义 ,比如 修改 varchar 的长度
|
String |
makeRenameColumnSql(String tableCode,
String columnCode,
TableField column)
重命名列
|
addColumn, appendColumnSQL, appendColumnsSQL, appendColumnTypeSQL, appendPkColumnSql, appendPkSql, checkLabelName, checkTableWellDefined, createDDLOperations, createDDLOperations, createSequence, createTable, dropColumn, dropTable, makeAddColumnSql, makeCreateSequenceSql, makeCreateTableSql, makeDropColumnSql, makeDropTableSql, makeReconfigurationColumnSqls, modifyColumn, reconfigurationColumn, renameColumn, setConnectpublic SqlSvrDDLOperations()
public SqlSvrDDLOperations(Connection conn)
public String makeRenameColumnSql(String tableCode, String columnCode, TableField column)
DDLOperationsmakeRenameColumnSql 在接口中 DDLOperationsmakeRenameColumnSql 在类中 GeneralDDLOperationstableCode - 表代码columnCode - 字段代码column - 字段public String makeModifyColumnSql(String tableCode, TableField oldColumn, TableField column)
DDLOperationstableCode - 表代码oldColumn - 老的字段column - 字段Copyright © 2025 江苏南大先腾信息产业股份有限公司. All rights reserved.