public List <DbTableInfo> GetTables(string[] database, string tablename, bool ignoreCase)
{
var loc1 = new List <DbTableInfo>();
var loc2 = new Dictionary <string, DbTableInfo>();
var loc3 = new Dictionary <string, Dictionary <string, DbColumnInfo> >();
string[] tbname = null;
if (string.IsNullOrEmpty(tablename) == false)
{
tbname = _commonUtils.SplitTableName(tablename);
if (tbname?.Length == 1)
{
var userUsers = _orm.Ado.ExecuteScalar(" select username from user_users")?.ToString();
if (string.IsNullOrEmpty(userUsers))
{
return(loc1);
}
tbname = new[] { userUsers, tbname[0] };
}
if (ignoreCase)
{
tbname = tbname.Select(a => a.ToLower()).ToArray();
}
database = new[] { tbname[0] };
}
else if (database == null || database.Any() == false)
{
var userUsers = _orm.Ado.ExecuteScalar(" select username from user_users")?.ToString();
if (string.IsNullOrEmpty(userUsers))
{
return(loc1);
}
database = new[] { userUsers };
}
var databaseIn = string.Join(",", database.Select(a => _commonUtils.FormatSql("{0}", a)));
var sql = $@"
select
a.owner || '.' || a.table_name AS tbname,
a.owner,
a.table_name,
b.comments,
'TABLE' AS tp
from all_tables a
left join all_tab_comments b on b.owner = a.owner and b.table_name = a.table_name and b.table_type = 'TABLE'
where {(ignoreCase ? "lower(a.owner)" : "a.owner")} in ({databaseIn}){(tbname == null ? "" : $" and {(ignoreCase ? "lower(a.table_name)" : "a.table_name")}={_commonUtils.FormatSql("{0}", tbname[1])}")}
UNION ALL
select
a.owner || '.' || a.view_name,
a.owner,
a.view_name,
b.comments,
'VIEW' AS tp
from all_views a
left join all_tab_comments b on b.owner = a.owner and b.table_name = a.view_name and b.table_type = 'VIEW'
where {(ignoreCase ? "lower(a.owner)" : "a.owner")} in ({databaseIn}){(tbname == null ? "" : $" and {(ignoreCase ? "lower(a.view_name)" : "a.view_name")}={_commonUtils.FormatSql("{0}", tbname[1])}")}
";
var ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
if (ds == null)
{
return(loc1);
}
var loc6 = new List <string[]>();
var loc66 = new List <string[]>();
var loc6_1000 = new List <string>();
var loc66_1000 = new List <string>();
foreach (var row in ds)
{
var table_id = string.Concat(row[0]);
var schema = string.Concat(row[1]);
var table = string.Concat(row[2]);
var comment = string.Concat(row[3]);
var type = string.Concat(row[4]) == "VIEW" ? DbTableType.VIEW : DbTableType.TABLE;
if (database.Length == 1)
{
table_id = table_id.Substring(table_id.IndexOf('.') + 1);
schema = "";
}
loc2.Add(table_id, new DbTableInfo {
Id = table_id, Schema = schema, Name = table, Comment = comment, Type = type
});
loc3.Add(table_id, new Dictionary <string, DbColumnInfo>());
switch (type)
{
case DbTableType.TABLE:
case DbTableType.VIEW:
loc6_1000.Add(table.Replace("'", "''"));
if (loc6_1000.Count >= 999)
{
loc6.Add(loc6_1000.ToArray());
loc6_1000.Clear();
}
break;
case DbTableType.StoreProcedure:
loc66_1000.Add(table.Replace("'", "''"));
if (loc66_1000.Count >= 999)
{
loc66.Add(loc66_1000.ToArray());
loc66_1000.Clear();
}
break;
}
}
if (loc6_1000.Count > 0)
{
loc6.Add(loc6_1000.ToArray());
}
if (loc66_1000.Count > 0)
{
loc66.Add(loc66_1000.ToArray());
}
if (loc6.Count == 0)
{
return(loc1);
}
var loc8 = new StringBuilder().Append("(");
for (var loc8idx = 0; loc8idx < loc6.Count; loc8idx++)
{
if (loc8idx > 0)
{
loc8.Append(" OR ");
}
loc8.Append("a.table_name in (");
for (var loc8idx2 = 0; loc8idx2 < loc6[loc8idx].Length; loc8idx2++)
{
if (loc8idx2 > 0)
{
loc8.Append(",");
}
loc8.Append($"'{loc6[loc8idx][loc8idx2]}'");
}
loc8.Append(")");
}
loc8.Append(")");
_orm.Ado.ExecuteNonQuery(CommandType.Text, @"
CREATE OR REPLACE FUNCTION FREESQL_LONG_TO_CHAR_DEFAULT
(
TABLE_NAME VARCHAR,
COLUMN VARCHAR2
)
RETURN VARCHAR AS
TEXT_C1 VARCHAR2(32767);
SQL_CUR VARCHAR2(2000);
BEGIN
DBMS_OUTPUT.ENABLE(BUFFER_SIZE => NULL);
SQL_CUR := 'SELECT T.DATA_DEFAULT FROM USER_TAB_COLUMNS T WHERE T.TABLE_NAME = '''||TABLE_NAME||''' AND T.COLUMN_NAME='''||COLUMN||'''';
DBMS_OUTPUT.PUT_LINE(SQL_CUR);
EXECUTE IMMEDIATE SQL_CUR
INTO TEXT_C1;
TEXT_C1 := SUBSTR(TEXT_C1, 1, 4000);
RETURN TEXT_C1;
END;");
sql = $@"
select
a.owner || '.' || a.table_name,
a.column_name,
a.data_type,
a.data_length,
a.data_precision,
a.data_scale,
a.char_used,
case when a.nullable = 'N' then 0 else 1 end,
nvl((select 1 from user_sequences where upper(sequence_name)=upper(a.table_name||'_seq_'||a.column_name) and rownum < 2), 0),
to_char(b.comments),
nvl(FREESQL_LONG_TO_CHAR_DEFAULT(a.table_name, a.column_name),'')
from all_tab_cols a
left join all_col_comments b on b.owner = a.owner and b.table_name = a.table_name and b.column_name = a.column_name
where {(ignoreCase ? "lower(a.owner)" : "a.owner")} in ({databaseIn}) and {loc8} and a.column_id is not null
";
ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
if (ds == null)
{
return(loc1);
}
var ds2 = new List <object[]>();
foreach (var row in ds)
{
var ds2item = new object[9];
ds2item[0] = row[0];
ds2item[1] = row[1];
ds2item[2] = Regex.Replace(string.Concat(row[2]), @"\(\d+\)", "");
ds2item[4] = OdbcOracleCodeFirst.GetOracleSqlTypeFullName(new object[] { row[1], row[2], row[3], row[4], row[5], row[6] });
ds2item[5] = string.Concat(row[7]);
ds2item[6] = string.Concat(row[8]);
ds2item[7] = string.Concat(row[9]);
ds2item[8] = string.Concat(row[10]);
ds2.Add(ds2item);
}
var position = 0;
foreach (var row in ds2)
{
string table_id = string.Concat(row[0]);
string column = string.Concat(row[1]);
string type = string.Concat(row[2]);
//long max_length = long.Parse(string.Concat(row[3]));
string sqlType = string.Concat(row[4]);
var m_len = Regex.Match(sqlType, @"\w+\((\d+)");
int max_length = m_len.Success ? int.Parse(m_len.Groups[1].Value) : -1;
bool is_nullable = string.Concat(row[5]) == "1";
bool is_identity = string.Concat(row[6]) == "1";
string comment = string.Concat(row[7]);
string defaultValue = string.Concat(row[8]);
if (max_length == 0)
{
max_length = -1;
}
if (database.Length == 1)
{
table_id = table_id.Substring(table_id.IndexOf('.') + 1);
}
loc3[table_id].Add(column, new DbColumnInfo
{
Name = column,
MaxLength = max_length,
IsIdentity = is_identity,
IsNullable = is_nullable,
IsPrimary = false,
DbTypeText = type,
DbTypeTextFull = sqlType,
Table = loc2[table_id],
Coment = comment,
DefaultValue = defaultValue,
Position = ++position
});
loc3[table_id][column].DbType = this.GetDbType(loc3[table_id][column]);
loc3[table_id][column].CsType = this.GetCsTypeInfo(loc3[table_id][column]);
}
OdbcOracleCodeFirst.CreateOracleFunction(_orm);
sql = $@"
select
a.table_owner || '.' || a.table_name,
nvl(freesql_long_2_varchar(a.index_name, c.table_name, c.column_position), c.column_name),
c.index_name,
case when a.uniqueness = 'UNIQUE' then 1 else 0 end,
case when exists(select 1 from all_constraints where constraint_name = a.index_name and constraint_type = 'P') then 1 else 0 end,
0,
case when c.descend = 'DESC' then 1 else 0 end,
c.column_position
from all_indexes a,
all_ind_columns c
where a.index_name = c.index_name
and a.table_owner = c.table_owner
and a.table_name = c.table_name
and {(ignoreCase ? "lower(a.table_owner)" : "a.table_owner")} in ({databaseIn}) and {loc8}
";
ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
if (ds == null)
{
return(loc1);
}
var indexColumns = new Dictionary <string, Dictionary <string, DbIndexInfo> >();
var uniqueColumns = new Dictionary <string, Dictionary <string, DbIndexInfo> >();
foreach (var row in ds)
{
string table_id = string.Concat(row[0]);
string column = string.Concat(row[1]).Trim('"');
string index_id = string.Concat(row[2]);
bool is_unique = string.Concat(row[3]) == "1";
bool is_primary_key = string.Concat(row[4]) == "1";
bool is_clustered = string.Concat(row[5]) == "1";
bool is_desc = string.Concat(row[6]) == "1";
if (database.Length == 1)
{
table_id = table_id.Substring(table_id.IndexOf('.') + 1);
}
if (loc3.ContainsKey(table_id) == false || loc3[table_id].ContainsKey(column) == false)
{
continue;
}
var loc9 = loc3[table_id][column];
if (loc9.IsPrimary == false && is_primary_key)
{
loc9.IsPrimary = is_primary_key;
}
if (is_primary_key)
{
continue;
}
Dictionary <string, DbIndexInfo> loc10 = null;
DbIndexInfo loc11 = null;
if (!indexColumns.TryGetValue(table_id, out loc10))
{
indexColumns.Add(table_id, loc10 = new Dictionary <string, DbIndexInfo>());
}
if (!loc10.TryGetValue(index_id, out loc11))
{
loc10.Add(index_id, loc11 = new DbIndexInfo());
}
loc11.Columns.Add(new DbIndexColumnInfo {
Column = loc9, IsDesc = is_desc
});
if (is_unique && !is_primary_key)
{
if (!uniqueColumns.TryGetValue(table_id, out loc10))
{
uniqueColumns.Add(table_id, loc10 = new Dictionary <string, DbIndexInfo>());
}
if (!loc10.TryGetValue(index_id, out loc11))
{
loc10.Add(index_id, loc11 = new DbIndexInfo());
}
loc11.Columns.Add(new DbIndexColumnInfo {
Column = loc9, IsDesc = is_desc
});
}
}
foreach (string table_id in indexColumns.Keys)
{
foreach (var column in indexColumns[table_id])
{
loc2[table_id].IndexesDict.Add(column.Key, column.Value);
}
}
foreach (string table_id in uniqueColumns.Keys)
{
foreach (var column in uniqueColumns[table_id])
{
column.Value.Columns.Sort((c1, c2) => c1.Column.Name.CompareTo(c2.Column.Name));
loc2[table_id].UniquesDict.Add(column.Key, column.Value);
}
}
if (tbname == null)
{
sql = $@"
select
a.owner || '.' || a.table_name,
c.column_name,
c.constraint_name,
b.owner || '.' || b.table_name,
1,
d.column_name
-- a.owner 外键拥有者,
-- a.table_name 外键表,
-- c.column_name 外键列,
-- b.owner 主键拥有者,
-- b.table_name 主键表,
-- d.column_name 主键列,
-- c.constraint_name 外键名,
-- d.constraint_name 主键名
from
all_constraints a,
all_constraints b,
all_cons_columns c, --外键表
all_cons_columns d --主键表
where
a.r_constraint_name = b.constraint_name
and a.constraint_type = 'R'
and b.constraint_type = 'P'
and a.r_owner = b.owner
and a.constraint_name = c.constraint_name
and b.constraint_name = d.constraint_name
and a.owner = c.owner
and a.table_name = c.table_name
and b.owner = d.owner
and b.table_name = d.table_name
and {(ignoreCase ? "lower(a.owner)" : "a.owner")} in ({databaseIn}) and {loc8}
";
ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
if (ds == null)
{
return(loc1);
}
var fkColumns = new Dictionary <string, Dictionary <string, DbForeignInfo> >();
foreach (var row in ds)
{
string table_id = string.Concat(row[0]);
string column = string.Concat(row[1]);
string fk_id = string.Concat(row[2]);
string ref_table_id = string.Concat(row[3]);
bool is_foreign_key = string.Concat(row[4]) == "1";
string referenced_column = string.Concat(row[5]);
if (database.Length == 1)
{
table_id = table_id.Substring(table_id.IndexOf('.') + 1);
ref_table_id = ref_table_id.Substring(ref_table_id.IndexOf('.') + 1);
}
if (loc3.ContainsKey(table_id) == false || loc3[table_id].ContainsKey(column) == false)
{
continue;
}
var loc9 = loc3[table_id][column];
if (loc2.ContainsKey(ref_table_id) == false)
{
continue;
}
var loc10 = loc2[ref_table_id];
var loc11 = loc3[ref_table_id][referenced_column];
Dictionary <string, DbForeignInfo> loc12 = null;
DbForeignInfo loc13 = null;
if (!fkColumns.TryGetValue(table_id, out loc12))
{
fkColumns.Add(table_id, loc12 = new Dictionary <string, DbForeignInfo>());
}
if (!loc12.TryGetValue(fk_id, out loc13))
{
loc12.Add(fk_id, loc13 = new DbForeignInfo {
Table = loc2[table_id], ReferencedTable = loc10
});
}
loc13.Columns.Add(loc9);
loc13.ReferencedColumns.Add(loc11);
}
foreach (var table_id in fkColumns.Keys)
{
foreach (var fk in fkColumns[table_id])
{
loc2[table_id].ForeignsDict.Add(fk.Key, fk.Value);
}
}
}
foreach (var table_id in loc3.Keys)
{
foreach (var loc5 in loc3[table_id].Values)
{
loc2[table_id].Columns.Add(loc5);
if (loc5.IsIdentity)
{
loc2[table_id].Identitys.Add(loc5);
}
if (loc5.IsPrimary)
{
loc2[table_id].Primarys.Add(loc5);
}
}
}
foreach (var loc4 in loc2.Values)
{
//if (loc4.Primarys.Count == 0 && loc4.UniquesDict.Count > 0)
//{
// foreach (var loc5 in loc4.UniquesDict.First().Value.Columns)
// {
// loc5.Column.IsPrimary = true;
// loc4.Primarys.Add(loc5.Column);
// }
//}
loc4.Primarys.Sort((c1, c2) => c1.Name.CompareTo(c2.Name));
loc4.Columns.Sort((c1, c2) =>
{
int compare = c2.IsPrimary.CompareTo(c1.IsPrimary);
if (compare == 0)
{
bool b1 = loc4.ForeignsDict.Values.Where(fk => fk.Columns.Where(c3 => c3.Name == c1.Name).Any()).Any();
bool b2 = loc4.ForeignsDict.Values.Where(fk => fk.Columns.Where(c3 => c3.Name == c2.Name).Any()).Any();
compare = b2.CompareTo(b1);
}
if (compare == 0)
{
compare = c1.Name.CompareTo(c2.Name);
}
return(compare);
});
loc1.Add(loc4);
}
loc1.Sort((t1, t2) =>
{
var ret = t1.Schema.CompareTo(t2.Schema);
if (ret == 0)
{
ret = t1.Name.CompareTo(t2.Name);
}
return(ret);
});
loc2.Clear();
loc3.Clear();
return(loc1);
}
public List <DbTableInfo> GetTablesByDatabase(params string[] database2)
{
var loc1 = new List <DbTableInfo>();
var loc2 = new Dictionary <string, DbTableInfo>();
var loc3 = new Dictionary <string, Dictionary <string, DbColumnInfo> >();
var database = database2?.ToArray();
if (database == null || database.Any() == false)
{
var userUsers = _orm.Ado.ExecuteScalar(" select username from user_users")?.ToString();
if (string.IsNullOrEmpty(userUsers))
{
return(loc1);
}
database = new[] { userUsers };
}
var databaseIn = string.Join(",", database.Select(a => _commonUtils.FormatSql("{0}", a)));
var sql = string.Format(@"
select
a.owner || '.' || a.table_name,
a.owner,
a.table_name,
b.comments,
'TABLE'
from all_tables a
left join all_tab_comments b on b.owner = a.owner and b.table_name = a.table_name and b.table_type = 'TABLE'
where a.owner in ({0})", databaseIn);
var ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
if (ds == null)
{
return(loc1);
}
var loc6 = new List <string[]>();
var loc66 = new List <string[]>();
var loc6_1000 = new List <string>();
var loc66_1000 = new List <string>();
foreach (var row in ds)
{
var table_id = string.Concat(row[0]);
var schema = string.Concat(row[1]);
var table = string.Concat(row[2]);
var comment = string.Concat(row[3]);
var type = string.Concat(row[4]) == "VIEW" ? DbTableType.VIEW : DbTableType.TABLE;
if (database.Length == 1)
{
table_id = table_id.Substring(table_id.IndexOf('.') + 1);
schema = "";
}
loc2.Add(table_id, new DbTableInfo {
Id = table_id, Schema = schema, Name = table, Comment = comment, Type = type
});
loc3.Add(table_id, new Dictionary <string, DbColumnInfo>());
switch (type)
{
case DbTableType.TABLE:
case DbTableType.VIEW:
loc6_1000.Add(table.Replace("'", "''"));
if (loc6_1000.Count >= 999)
{
loc6.Add(loc6_1000.ToArray());
loc6_1000.Clear();
}
break;
case DbTableType.StoreProcedure:
loc66_1000.Add(table.Replace("'", "''"));
if (loc66_1000.Count >= 999)
{
loc66.Add(loc66_1000.ToArray());
loc66_1000.Clear();
}
break;
}
}
if (loc6_1000.Count > 0)
{
loc6.Add(loc6_1000.ToArray());
}
if (loc66_1000.Count > 0)
{
loc66.Add(loc66_1000.ToArray());
}
if (loc6.Count == 0)
{
return(loc1);
}
var loc8 = new StringBuilder().Append("(");
for (var loc8idx = 0; loc8idx < loc6.Count; loc8idx++)
{
if (loc8idx > 0)
{
loc8.Append(" OR ");
}
loc8.Append("a.table_name in (");
for (var loc8idx2 = 0; loc8idx2 < loc6[loc8idx].Length; loc8idx2++)
{
if (loc8idx2 > 0)
{
loc8.Append(",");
}
loc8.Append($"'{loc6[loc8idx][loc8idx2]}'");
}
loc8.Append(")");
}
loc8.Append(")");
sql = string.Format(@"
select
a.owner || '.' || a.table_name,
a.column_name,
a.data_type,
a.data_length,
a.data_precision,
a.data_scale,
a.char_used,
case when a.nullable = 'N' then 0 else 1 end,
nvl((select 1 from user_sequences where upper(sequence_name)=upper(a.table_name||'_seq_'||a.column_name)), 0),
b.comments
from all_tab_cols a
left join all_col_comments b on b.owner = a.owner and b.table_name = a.table_name and b.column_name = a.column_name
where a.owner in ({1}) and {0}
", loc8, databaseIn);
ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
if (ds == null)
{
return(loc1);
}
var ds2 = new List <object[]>();
foreach (var row in ds)
{
var ds2item = new object[8];
ds2item[0] = row[0];
ds2item[1] = row[1];
ds2item[2] = Regex.Replace(string.Concat(row[2]), @"\(\d+\)", "");
ds2item[4] = OdbcOracleCodeFirst.GetOracleSqlTypeFullName(new object[] { row[1], row[2], row[3], row[4], row[5], row[6] });
ds2item[5] = string.Concat(row[7]);
ds2item[6] = string.Concat(row[8]);
ds2item[7] = string.Concat(row[9]);
ds2.Add(ds2item);
}
foreach (var row in ds2)
{
string table_id = string.Concat(row[0]);
string column = string.Concat(row[1]);
string type = string.Concat(row[2]);
//long max_length = long.Parse(string.Concat(row[3]));
string sqlType = string.Concat(row[4]);
var m_len = Regex.Match(sqlType, @"\w+\((\d+)");
int max_length = m_len.Success ? int.Parse(m_len.Groups[1].Value) : -1;
bool is_nullable = string.Concat(row[5]) == "1";
bool is_identity = string.Concat(row[6]) == "1";
string comment = string.Concat(row[7]);
if (max_length == 0)
{
max_length = -1;
}
if (database.Length == 1)
{
table_id = table_id.Substring(table_id.IndexOf('.') + 1);
}
loc3[table_id].Add(column, new DbColumnInfo
{
Name = column,
MaxLength = max_length,
IsIdentity = is_identity,
IsNullable = is_nullable,
IsPrimary = false,
DbTypeText = type,
DbTypeTextFull = sqlType,
Table = loc2[table_id],
Coment = comment
});
loc3[table_id][column].DbType = this.GetDbType(loc3[table_id][column]);
loc3[table_id][column].CsType = this.GetCsTypeInfo(loc3[table_id][column]);
}
OdbcOracleCodeFirst.CreateOracleFunction(_orm);
sql = string.Format(@"
select
a.table_owner || '.' || a.table_name,
nvl(freesql_long_2_varchar(a.index_name, c.table_name, c.column_position), c.column_name),
c.index_name,
case when a.uniqueness = 'UNIQUE' then 1 else 0 end,
case when exists(select 1 from all_constraints where constraint_name = a.index_name and constraint_type = 'P') then 1 else 0 end,
0,
case when c.descend = 'DESC' then 1 else 0 end,
c.column_position
from all_indexes a,
all_ind_columns c
where a.index_name = c.index_name
and a.table_owner = c.table_owner
and a.table_name = c.table_name
and a.table_owner in ({1}) and {0}
", loc8, databaseIn);
ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
if (ds == null)
{
return(loc1);
}
var indexColumns = new Dictionary <string, Dictionary <string, DbIndexInfo> >();
var uniqueColumns = new Dictionary <string, Dictionary <string, DbIndexInfo> >();
foreach (var row in ds)
{
string table_id = string.Concat(row[0]);
string column = string.Concat(row[1]).Trim('"');
string index_id = string.Concat(row[2]);
bool is_unique = string.Concat(row[3]) == "1";
bool is_primary_key = string.Concat(row[4]) == "1";
bool is_clustered = string.Concat(row[5]) == "1";
bool is_desc = string.Concat(row[6]) == "1";
if (database.Length == 1)
{
table_id = table_id.Substring(table_id.IndexOf('.') + 1);
}
if (loc3.ContainsKey(table_id) == false || loc3[table_id].ContainsKey(column) == false)
{
continue;
}
var loc9 = loc3[table_id][column];
if (loc9.IsPrimary == false && is_primary_key)
{
loc9.IsPrimary = is_primary_key;
}
if (is_primary_key)
{
continue;
}
Dictionary <string, DbIndexInfo> loc10 = null;
DbIndexInfo loc11 = null;
if (!indexColumns.TryGetValue(table_id, out loc10))
{
indexColumns.Add(table_id, loc10 = new Dictionary <string, DbIndexInfo>());
}
if (!loc10.TryGetValue(index_id, out loc11))
{
loc10.Add(index_id, loc11 = new DbIndexInfo());
}
loc11.Columns.Add(new DbIndexColumnInfo {
Column = loc9, IsDesc = is_desc
});
if (is_unique && !is_primary_key)
{
if (!uniqueColumns.TryGetValue(table_id, out loc10))
{
uniqueColumns.Add(table_id, loc10 = new Dictionary <string, DbIndexInfo>());
}
if (!loc10.TryGetValue(index_id, out loc11))
{
loc10.Add(index_id, loc11 = new DbIndexInfo());
}
loc11.Columns.Add(new DbIndexColumnInfo {
Column = loc9, IsDesc = is_desc
});
}
}
foreach (string table_id in indexColumns.Keys)
{
foreach (var column in indexColumns[table_id])
{
loc2[table_id].IndexesDict.Add(column.Key, column.Value);
}
}
foreach (string table_id in uniqueColumns.Keys)
{
foreach (var column in uniqueColumns[table_id])
{
column.Value.Columns.Sort((c1, c2) => c1.Column.Name.CompareTo(c2.Column.Name));
loc2[table_id].UniquesDict.Add(column.Key, column.Value);
}
}
sql = string.Format(@"
select
a.owner || '.' || a.table_name,
c.column_name,
c.constraint_name,
b.owner || '.' || b.table_name,
1,
d.column_name
-- a.owner 外键拥有者,
-- a.table_name 外键表,
-- c.column_name 外键列,
-- b.owner 主键拥有者,
-- b.table_name 主键表,
-- d.column_name 主键列,
-- c.constraint_name 外键名,
-- d.constraint_name 主键名
from
all_constraints a,
all_constraints b,
all_cons_columns c, --外键表
all_cons_columns d --主键表
where
a.r_constraint_name = b.constraint_name
and a.constraint_type = 'R'
and b.constraint_type = 'P'
and a.r_owner = b.owner
and a.constraint_name = c.constraint_name
and b.constraint_name = d.constraint_name
and a.owner = c.owner
and a.table_name = c.table_name
and b.owner = d.owner
and b.table_name = d.table_name
and a.owner in ({1}) and {0}
", loc8, databaseIn);
ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
if (ds == null)
{
return(loc1);
}
var fkColumns = new Dictionary <string, Dictionary <string, DbForeignInfo> >();
foreach (var row in ds)
{
string table_id = string.Concat(row[0]);
string column = string.Concat(row[1]);
string fk_id = string.Concat(row[2]);
string ref_table_id = string.Concat(row[3]);
bool is_foreign_key = string.Concat(row[4]) == "1";
string referenced_column = string.Concat(row[5]);
if (database.Length == 1)
{
table_id = table_id.Substring(table_id.IndexOf('.') + 1);
ref_table_id = ref_table_id.Substring(ref_table_id.IndexOf('.') + 1);
}
if (loc3.ContainsKey(table_id) == false || loc3[table_id].ContainsKey(column) == false)
{
continue;
}
var loc9 = loc3[table_id][column];
if (loc2.ContainsKey(ref_table_id) == false)
{
continue;
}
var loc10 = loc2[ref_table_id];
var loc11 = loc3[ref_table_id][referenced_column];
Dictionary <string, DbForeignInfo> loc12 = null;
DbForeignInfo loc13 = null;
if (!fkColumns.TryGetValue(table_id, out loc12))
{
fkColumns.Add(table_id, loc12 = new Dictionary <string, DbForeignInfo>());
}
if (!loc12.TryGetValue(fk_id, out loc13))
{
loc12.Add(fk_id, loc13 = new DbForeignInfo {
Table = loc2[table_id], ReferencedTable = loc10
});
}
loc13.Columns.Add(loc9);
loc13.ReferencedColumns.Add(loc11);
}
foreach (var table_id in fkColumns.Keys)
{
foreach (var fk in fkColumns[table_id])
{
loc2[table_id].ForeignsDict.Add(fk.Key, fk.Value);
}
}
foreach (var table_id in loc3.Keys)
{
foreach (var loc5 in loc3[table_id].Values)
{
loc2[table_id].Columns.Add(loc5);
if (loc5.IsIdentity)
{
loc2[table_id].Identitys.Add(loc5);
}
if (loc5.IsPrimary)
{
loc2[table_id].Primarys.Add(loc5);
}
}
}
foreach (var loc4 in loc2.Values)
{
//if (loc4.Primarys.Count == 0 && loc4.UniquesDict.Count > 0)
//{
// foreach (var loc5 in loc4.UniquesDict.First().Value.Columns)
// {
// loc5.Column.IsPrimary = true;
// loc4.Primarys.Add(loc5.Column);
// }
//}
loc4.Primarys.Sort((c1, c2) => c1.Name.CompareTo(c2.Name));
loc4.Columns.Sort((c1, c2) =>
{
int compare = c2.IsPrimary.CompareTo(c1.IsPrimary);
if (compare == 0)
{
bool b1 = loc4.ForeignsDict.Values.Where(fk => fk.Columns.Where(c3 => c3.Name == c1.Name).Any()).Any();
bool b2 = loc4.ForeignsDict.Values.Where(fk => fk.Columns.Where(c3 => c3.Name == c2.Name).Any()).Any();
compare = b2.CompareTo(b1);
}
if (compare == 0)
{
compare = c1.Name.CompareTo(c2.Name);
}
return(compare);
});
loc1.Add(loc4);
}
loc1.Sort((t1, t2) =>
{
var ret = t1.Schema.CompareTo(t2.Schema);
if (ret == 0)
{
ret = t1.Name.CompareTo(t2.Name);
}
return(ret);
});
loc2.Clear();
loc3.Clear();
return(loc1);
}