public string GetIndexSQL(string strTableName, out string strPKTableName, out string strWithoutPKTableName
, out string strNotReadTableName, string HOSPITAL_NO)
{
strNotReadTableName = "";
strWithoutPKTableName = "";
strPKTableName = "";
try
{
StringBuilder ret = new StringBuilder();
ProcString ps = new ProcString();
//lsj--类名
string strClassName = strTableName;//ps.GetClassName(strTableName);//lsj
//lsj--小写的类名--在此做类的对象来用。
string strLowerClassName = ps.ConvertStringToUpperOrLower(strClassName, false);
TableInfo tableInfo = new TableInfo("", "", strTableName);
StringBuilder sbBody = new StringBuilder();
//---------------------------------------------
//if (strTableName.Substring(0, 2) != "JH"
// && (tableInfo.CheckColumnName("PATIENT_ID") //表中需要有PATIENT_ID
// && tableInfo.CheckColumnName("HOSPITAL_NO"))
// && tableInfo.strPKName != "")//有主键
//{
// strReadTableName = strTableName;
//}
if (strTableName.Substring(0, 2) != "JH"
//&& (tableInfo.CheckColumnName("PATIENT_ID") //表中需要有PATIENT_ID
&& !tableInfo.CheckColumnName("HOSPITAL_NO"))
// && tableInfo.strPKName != "")//有主键
{
sbBody.AppendLine(" ------------" + strTableName + "------------------------");
sbBody.AppendLine(" EXECUTE IMMEDIATE 'alter table " + strTableName + " add HOSPITAL_NO VARCHAR2(16) default " + HOSPITAL_NO + " not null';");
if (!string.IsNullOrEmpty(tableInfo.strPKName))
{
strPKTableName = strTableName;
sbBody.AppendLine(" EXECUTE IMMEDIATE 'alter table " + strTableName + " drop constraint " + tableInfo.strPKName + " cascade';");
sbBody.AppendLine(" select count(*) into index_count from user_indexes where index_name='" + tableInfo.strPKName + "';");
sbBody.AppendLine(" if index_count > 0 then");
sbBody.AppendLine(" EXECUTE IMMEDIATE 'drop index " + tableInfo.strPKName + "';");
sbBody.AppendLine(" end if;");
sbBody.AppendLine(" EXECUTE IMMEDIATE 'alter table " + strTableName + " add constraint " + tableInfo.strPKName
+ " primary key (" + ps.GetIndexSQL(tableInfo) + ", HOSPITAL_NO)';");
}
else//无主键的表不修改主键也不增加主键
{
strWithoutPKTableName = strTableName;
}
ret.Append(sbBody.ToString());
}
else
{
strNotReadTableName = strTableName;
ret.Append(sbBody.ToString());
}
return(ret.ToString());
}
catch (Exception ex)
{
string st = ex.Message;
return(null);
}
}
