2025年hsql数据库_oracle中number转varchar

编程汇总 • 2025-03-30 17:57 • 阅读 12

public void convertAllTable(DataBase sourceDB, Connection oraConn,

Connection hsqlConn, SqlRecord record) throws Exception {

long time = System.currentTimeMillis();

// 建表并导入数据

System.out.println(“创建表” + record.getTableName());

if (null == oraConn) {

throw new Exception(“ORA–00942 table : ” + record.getTableName()

+ ” not exist.”);

}

// String theSql = getCreateTableStmt(oraConn, record);

TableInfo tableInfo = getCreateTableSQL(sourceDB, oraConn, record);

System.out.println(“get tableInfo”);

insertTableInfo(tableInfo,hsqlConn);

System.out.println(“save tableInfo”);

String theSql = tableInfo.getHsqldbCreatTableSQL();

System.out.println(“get table dll”);

// System.out.println(user+” :: “+theSql);

Statement hsqlStmt = hsqlConn.createStatement();

// System.out.println(theSql);

hsqlStmt.execute(theSql);

System.out.println(“table created”);

long time2 = System.currentTimeMillis();

System.out.println(“建表时间：”+(time2-time));

// hsqlStmt.close();

// // 添加主键

// String keySql = tableInfo.getHsqldbCreateKey();

// System.out.println(keySql);

// hsqlStmt.execute(keySql);

// hsqlStmt.close();

// 导入数据

convertData(oraConn, hsqlConn, record);

long time3 = System.currentTimeMillis();

System.out.println(“导入数据时间：”+(time3-time2));

// break;

// 创建索引

convertIndex(oraConn, hsqlConn, record);

System.out.println(“创建索引时间：”+(System.currentTimeMillis()-time3));

Constant.table_count++;

System.out.println(“convert tables count：”+Constant.table_count);

}

private void insertTableInfo(TableInfo tableInfo, Connection conn) {

try {

Statement stm = conn.createStatement();

String tableName = tableInfo.getTablename();

List cols = tableInfo.getColumns();

String front_sql = “INSERT INTO CCARE.UBHAVE_TABLEINFO” +

“( TABLE_NAME, COLUMN_NAME, COLUMN_TYPE, COLUMN_LENGTH,” +

” COLUMN_NULLABLE, COLUMN_SCALE, COLUMN_PRECISION )” +

“VALUES ( ‘”+tableName+”‘, ‘”;

// colname’, ‘coltype’, collength,collnullable , colscale, colpreci)

for(Column col:cols){

String name =col.getColumn_name();

String type =col.getColumn_stype();

int length = col.getColumn_length();

int nullable = col.getColumn_nullable();

int scale = col.getColumn_data_scale();

int precis = col.getColumn_precision();

String sql = front_sql+name+”‘, ‘”+type+”‘, “+length+”, “+nullable+”, “+scale+”, “+precis+”)”;

// System.out.println(sql);

stm.addBatch(sql);

}

stm.executeBatch();

stm.close();

} catch (SQLException e) {

e.printStackTrace();

}

2025年hsql数据库_oracle中number转varchar

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