public List <IConstraintClass> GetConstraints()
{
if (_constraints.Count == 0 && !_isLoadCons)
{
StringBuilder sb = new StringBuilder();
sb.Append(" create or replace function user_cons_long_2_varchar(p_table_name in user_constraints.constraint_name%type)");
sb.Append(" return varchar2 as");
sb.Append(" l_search_condition LONG;");
sb.Append(" begin");
sb.Append(" select search_condition");
sb.Append(" into l_search_condition");
sb.Append(" from user_constraints");
sb.Append(" where constraint_name = p_table_name;");
sb.Append(" return substr(l_search_condition, 1, 40000);");
sb.Append(" end;");
_oracleHelper.ExecuteSql(sb.ToString());//添加函数
string sql = "select t.constraint_name,t.constraint_type,t.table_name,user_cons_long_2_varchar(t.constraint_name) as search_condition,t.r_constraint_name,t.delete_rule,t.status,t.validated,t.index_name from user_constraints t,user_tables t1 where t.table_name=t1.table_name and generated='USER NAME' order by t.constraint_name";
DataTable dt = _oracleHelper.ExecuteDataTable(sql);
_oracleHelper.ExecuteSql("drop function user_cons_long_2_varchar");
foreach (DataRow item in dt.Rows)
{
OracleConstraintClass occ = new OracleConstraintClass(item);
occ.SetOracleHelper(_oracleHelper);
_constraints.Add(occ);
}
_isLoadCons = true;
}
List <IConstraintClass> t = new List <IConstraintClass>();
t.AddRange(_constraints);
return(t);
}
internal void DoLoadCons()
{
if (!_isLoadCos)
{
string type = Convert.ToString(constraint_type);
if (_oracleHelper != null && oracleConstraintClass == null && type == "R")
{
StringBuilder sb = new StringBuilder();
sb.Append(" create or replace function user_cons_long_2_varchar(p_table_name in user_constraints.constraint_name%type)");
sb.Append(" return varchar2 as");
sb.Append(" l_search_condition LONG;");
sb.Append(" begin");
sb.Append(" select search_condition");
sb.Append(" into l_search_condition");
sb.Append(" from user_constraints");
sb.Append(" where constraint_name = p_table_name;");
sb.Append(" return substr(l_search_condition, 1, 4000);");
sb.Append(" end;");
_oracleHelper.ExecuteSql(sb.ToString());//添加函数
string sql = "select t.constraint_name,t.constraint_type,t.table_name,user_cons_long_2_varchar(t.constraint_name) as search_condition,t.r_constraint_name,t.delete_rule,t.status,t.validated,t.index_name from user_constraints t,user_tables t1 where t.table_name=t1.table_name and generated='USER NAME' and constraint_name='" + r_constraint_name + "'";
DataTable dt = _oracleHelper.ExecuteDataTable(sql);
_oracleHelper.ExecuteSql("drop function user_cons_long_2_varchar");
if (dt.Rows.Count > 0)
{
oracleConstraintClass = new OracleConstraintClass(dt.Rows[0]);
oracleConstraintClass.SetOracleHelper(_oracleHelper);
}
}
_isLoadCos = true;
}
}
internal void DoLoadCons()
{
if (!_isLoadCos)
{
string type = Convert.ToString(constraint_type);
if (_oracleHelper != null && oracleConstraintClass == null && type == "R")
{
StringBuilder sb = new StringBuilder();
sb.Append(" create or replace function user_cons_long_2_varchar(p_table_name in user_constraints.constraint_name%type)");
sb.Append(" return varchar2 as");
sb.Append(" l_search_condition LONG;");
sb.Append(" begin");
sb.Append(" select search_condition");
sb.Append(" into l_search_condition");
sb.Append(" from user_constraints");
sb.Append(" where constraint_name = p_table_name;");
sb.Append(" return substr(l_search_condition, 1, 4000);");
sb.Append(" end;");
_oracleHelper.ExecuteSql(sb.ToString());//添加函数
string sql = "select t.constraint_name,t.constraint_type,t.table_name,user_cons_long_2_varchar(t.constraint_name) as search_condition,t.r_constraint_name,t.delete_rule,t.status,t.validated,t.index_name from user_constraints t,user_tables t1 where t.table_name=t1.table_name and generated='USER NAME' and constraint_name='" + r_constraint_name + "'";
DataTable dt = _oracleHelper.ExecuteDataTable(sql);
_oracleHelper.ExecuteSql("drop function user_cons_long_2_varchar");
if (dt.Rows.Count > 0)
{
oracleConstraintClass = new OracleConstraintClass(dt.Rows[0]);
oracleConstraintClass.SetOracleHelper(_oracleHelper);
}
}
_isLoadCos = true;
}
}
public List<IConstraintClass> GetConstraints()
{
if (_constraints.Count == 0 && !_isLoadCons)
{
StringBuilder sb = new StringBuilder();
sb.Append(" create or replace function user_cons_long_2_varchar(p_table_name in user_constraints.constraint_name%type)");
sb.Append(" return varchar2 as");
sb.Append(" l_search_condition LONG;");
sb.Append(" begin");
sb.Append(" select search_condition");
sb.Append(" into l_search_condition");
sb.Append(" from user_constraints");
sb.Append(" where constraint_name = p_table_name;");
sb.Append(" return substr(l_search_condition, 1, 40000);");
sb.Append(" end;");
_oracleHelper.ExecuteSql(sb.ToString());//添加函数
string sql = "select t.constraint_name,t.constraint_type,t.table_name,user_cons_long_2_varchar(t.constraint_name) as search_condition,t.r_constraint_name,t.delete_rule,t.status,t.validated,t.index_name from user_constraints t,user_tables t1 where t.table_name=t1.table_name and generated='USER NAME' order by t.constraint_name";
DataTable dt = _oracleHelper.ExecuteDataTable(sql);
_oracleHelper.ExecuteSql("drop function user_cons_long_2_varchar");
foreach (DataRow item in dt.Rows)
{
OracleConstraintClass occ = new OracleConstraintClass(item);
occ.SetOracleHelper(_oracleHelper);
_constraints.Add(occ);
}
_isLoadCons = true;
}
List<IConstraintClass> t = new List<IConstraintClass>();
t.AddRange(_constraints);
return t;
}