public static String createInsertPreparedSql(TableMetaData tableMetaData) {
List<ColumnMetaData> columnMetaDatas = tableMetaData.getColumnMetaDatas();
StringBuffer columnStrBuff = new StringBuffer();
StringBuffer valueStrBuff = new StringBuffer();
for (int i = 0; i < columnMetaDatas.size(); i++) {
if (i == 0) {
columnStrBuff.append(columnMetaDatas.get(i).getName());
valueStrBuff.append("?");
} else {
columnStrBuff.append(", ");
columnStrBuff.append(columnMetaDatas.get(i).getName());
valueStrBuff.append(", ");
valueStrBuff.append("?");
}
}
String insertSql =
String.format(
"insert into %s.%s(%s) values (%s)",
tableMetaData.getSchema(),
tableMetaData.getTableName(),
columnStrBuff.toString(),
valueStrBuff.toString());
;
return insertSql;
}
public static String createDeleteSql(TableMetaData tableMetaData) {
StringBuilder deleteSql = new StringBuilder();
deleteSql
.append(" delete from ")
.append(tableMetaData.getSchema())
.append(".")
.append(tableMetaData.getTableName())
.append(" where id = ?");
return deleteSql.toString();
}