void GetColumns(DBTable table) { foreach (SelectStatementResultRow row in SelectData(new Query(string.Format(CultureInfo.InvariantCulture, "show columns from `{0}`", ComposeSafeTableName(table.Name)))).Rows) { int size; string rowValue1, rowValue5, rowValue0; if (row.Values[1].GetType() == typeof(Byte[])) { rowValue1 = System.Text.Encoding.Default.GetString((byte[])row.Values[1]); rowValue5 = System.Text.Encoding.Default.GetString((byte[])row.Values[5]); rowValue0 = System.Text.Encoding.Default.GetString((byte[])row.Values[0]); } else { rowValue1 = (string)row.Values[1]; rowValue5 = (string)row.Values[5]; rowValue0 = (string)row.Values[0]; } DBColumnType type = GetTypeFromString(rowValue1, out size); bool isAutoIncrement = false; string extraValue = rowValue5; if (!string.IsNullOrEmpty(extraValue) && extraValue.Contains("auto_increment")) { isAutoIncrement = true; } var column = new DBColumn(rowValue0, false, String.Empty, type == DBColumnType.String ? size : 0, type) { IsIdentity = isAutoIncrement }; table.AddColumn(column); } }
static Type PropertyType(Type propertyType, DBColumnType dbColumnType) { var type = dbColumnType.GetType(propertyType); Guard.ArgumentNotNull(dbColumnType, dbColumnType.ToString()); return(propertyType == type ? propertyType : type); }
public InputMemberInfo(XPClassInfo owner, string propertyName, DBColumnType dbColumnType, Type propertyType, bool nonPersistent, XPMemberInfo outputMemberInfo, params Attribute[] attributes) : base(owner, propertyName, PropertyType(propertyType, dbColumnType), null, nonPersistent, false) { Guard.ArgumentNotNull(outputMemberInfo, "outputMemberInfo"); _outputMemberInfo = outputMemberInfo; _conversionType = propertyType; AddAttributes(attributes); _importValueConverterAttribute = FindAttributeInfo(typeof(ImportValueConverterAttribute)) as ImportValueConverterAttribute; }
void CreateCoreMember(string name, Type owner, DBColumnType dataType, params PersistentAttributeInfo[] persistentAttributeInfos) { var extendedCoreTypeMemberInfo = new ExtendedCoreTypeMemberInfo(Session) { Name = name, Owner = owner, DataType = dataType }; if (persistentAttributeInfos != null) foreach (var persistentAttributeInfo in persistentAttributeInfos) { extendedCoreTypeMemberInfo.TypeAttributes.Add(persistentAttributeInfo); } extendedCoreTypeMemberInfo.Save(); return; }
public static Type GetType(this DBColumnType dbColumnType, Type propertyType) { Type underlyingNullableType = Nullable.GetUnderlyingType(propertyType); if ((((underlyingNullableType != null && underlyingNullableType == typeof(TimeSpan) || propertyType == typeof(TimeSpan))) && dbColumnType == DBColumnType.Double)) { return(propertyType); } if (dbColumnType == DBColumnType.ByteArray) { return(typeof(byte[])); } return(Type.GetType(string.Format("System.{0}", dbColumnType))); }
void GetColumns(DBTable table) { string schema = ComposeSafeSchemaName(table.Name); Query query = schema == string.Empty ? new Query("select COLUMN_NAME, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH from INFORMATION_SCHEMA.COLUMNS where TABLE_NAME = @p1", new QueryParameterCollection(new OperandValue(ComposeSafeTableName(table.Name))), new[] { "@p1" }) : new Query("select COLUMN_NAME, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH from INFORMATION_SCHEMA.COLUMNS where TABLE_NAME = @p1 and TABLE_SCHEMA = @p2", new QueryParameterCollection(new OperandValue(ComposeSafeTableName(table.Name)), new OperandValue(schema)), new[] { "@p1", "@p2" }); foreach (SelectStatementResultRow row in SelectData(query).Rows) { int size = row.Values[2] != DBNull.Value ? ((IConvertible)row.Values[2]).ToInt32(CultureInfo.InvariantCulture) : 0; DBColumnType type = GetTypeFromString((string)row.Values[1], size); table.AddColumn(new DBColumn((string)row.Values[0], false, String.Empty, type == DBColumnType.String ? size : 0, type)); } }
void GetColumns(DBTable table) { string schema = ComposeSafeSchemaName(table.Name); string safeTableName = ComposeSafeTableName(table.Name); Query query = schema == string.Empty ? new Query("SELECT COLUMN_NAME, DATA_TYPE, CHAR_COL_DECL_LENGTH, DATA_PRECISION, DATA_SCALE from USER_TAB_COLUMNS where TABLE_NAME = :p0", new QueryParameterCollection(new OperandValue(safeTableName)), new[] { ":p0" }) : new Query("SELECT COLUMN_NAME, DATA_TYPE, CHAR_COL_DECL_LENGTH, DATA_PRECISION, DATA_SCALE from ALL_TAB_COLUMNS where OWNER = :p0 and TABLE_NAME = :p1", new QueryParameterCollection(new OperandValue(schema), new OperandValue(safeTableName)), new[] { ":p0", ":p1" }); foreach (SelectStatementResultRow row in SelectData(query).Rows) { int size = row.Values[2] != DBNull.Value ? ((IConvertible)row.Values[2]).ToInt32(CultureInfo.InvariantCulture) : 0; int precision = row.Values[3] != DBNull.Value ? ((IConvertible)row.Values[3]).ToInt32(CultureInfo.InvariantCulture) : 0; int scale = row.Values[4] != DBNull.Value ? ((IConvertible)row.Values[4]).ToInt32(CultureInfo.InvariantCulture) : 0; DBColumnType type = GetTypeFromString((string)row.Values[1], size, precision, scale); table.AddColumn(new DBColumn((string)row.Values[0], false, String.Empty, type == DBColumnType.String ? size : 0, type)); } }
void CreateCoreMember(string name, Type owner, DBColumnType dataType, params PersistentAttributeInfo[] persistentAttributeInfos) { var extendedCoreTypeMemberInfo = ObjectSpace.CreateObject <ExtendedCoreTypeMemberInfo>(); extendedCoreTypeMemberInfo.Name = name; extendedCoreTypeMemberInfo.Owner = owner; extendedCoreTypeMemberInfo.DataType = dataType; if (persistentAttributeInfos != null) { foreach (var persistentAttributeInfo in persistentAttributeInfos) { extendedCoreTypeMemberInfo.TypeAttributes.Add(persistentAttributeInfo); } } extendedCoreTypeMemberInfo.Save(); }
private ModificationStatement CreateStatement(XPClassInfo classInfo, object key, DateTime?timestamp, int gcRecord) { var propertyIndex = 0; if (classInfo == null) { throw new ArgumentNullException(nameof(classInfo)); } if (key == null) { throw new ArgumentNullException(nameof(key)); } DBColumnType keyType = classInfo.Table.GetColumn(classInfo.Table.PrimaryKey.Columns[0]).ColumnType; BinaryOperator critera = new BinaryOperator(new QueryOperand(classInfo.KeyProperty.MappingField, null, keyType), new ParameterValue(propertyIndex++) { Value = key }, BinaryOperatorType.Equal); UpdateStatement stm = new UpdateStatement(classInfo.Table, "TheTable") { Condition = critera }; stm.Operands.Add(new QueryOperand(GCRecordField.StaticName, "N" + propertyIndex++, DBColumnType.Int32)); if (timestamp != null) { stm.Operands.Add(new QueryOperand("TimestampColumnName", "N" + propertyIndex++, DBColumnType.DateTime)); } stm.Parameters.Add(new ParameterValue(propertyIndex++) { Value = gcRecord }); if (timestamp != null) { stm.Parameters.Add(new ParameterValue(propertyIndex++) { Value = timestamp }); } Debug.WriteLine(stm); return(stm); }
void CreateCoreMember(string name, Type owner, DBColumnType dataType, params PersistentAttributeInfo[] persistentAttributeInfos) { var extendedCoreTypeMemberInfo = new ExtendedCoreTypeMemberInfo(Session) { Name = name, Owner = owner, DataType = dataType }; if (persistentAttributeInfos != null) { foreach (var persistentAttributeInfo in persistentAttributeInfos) { extendedCoreTypeMemberInfo.TypeAttributes.Add(persistentAttributeInfo); } } extendedCoreTypeMemberInfo.Save(); return; }
public void CreateSimpleMembers(DBColumnType xpoDataType, Func <IPersistentClassInfo, IEnumerable <string> > func) { foreach (var persistentClassInfo in _persistentClassInfos) { IEnumerable <string> invoke = func.Invoke(persistentClassInfo); if (invoke != null) { foreach (string name in invoke) { var persistentCoreTypeMemberInfo = (IPersistentCoreTypeMemberInfo)_objectSpace.CreateObject(WCTypesInfo.Instance.FindBussinessObjectType <IPersistentCoreTypeMemberInfo>()); persistentCoreTypeMemberInfo.Name = name; persistentClassInfo.OwnMembers.Add(persistentCoreTypeMemberInfo); persistentCoreTypeMemberInfo.DataType = xpoDataType; persistentCoreTypeMemberInfo.SetDefaultTemplate(TemplateType.XPReadWritePropertyMember); } } } }
private ModificationStatement CreateStatement(XPClassInfo classInfo, object key, Dictionary <string, object> values) { if (classInfo == null) { throw new ArgumentNullException(nameof(classInfo)); } var PropertyIndex = 0; DBColumnType keyType = classInfo.Table.GetColumn(classInfo.Table.PrimaryKey.Columns[0]).ColumnType; BinaryOperator critera = new BinaryOperator(new QueryOperand(classInfo.KeyProperty.MappingField, null, keyType), new ParameterValue(PropertyIndex) { Value = key }, BinaryOperatorType.Equal); UpdateStatement stm = new UpdateStatement(classInfo.Table, "TheTable") { Condition = critera }; foreach (var item in values) { DBColumnType mappingFieldDBType = classInfo.GetPersistentMember(item.Key).MappingFieldDBType; stm.Operands.Add(new QueryOperand(item.Key, "N" + PropertyIndex, mappingFieldDBType)); stm.Parameters.Add(new ParameterValue(PropertyIndex) { Value = item.Value, DBType = mappingFieldDBType }); PropertyIndex++; } Debug.WriteLine(stm.ToString()); //stm.Operands.Add(new QueryOperand(GCRecordField.StaticName, null, DBColumnType.Int32)); //if (timestamp != null) // stm.Operands.Add(new QueryOperand(TimestampColumnName, null, DBColumnType.DateTime)); //stm.Parameters.Add(new ParameterValue(propertyIndex++) { Value = gcRecord }); //if (timestamp != null) // stm.Parameters.Add(new ParameterValue(propertyIndex++) { Value = timestamp }); return(stm); }
private SqlDbType GetSqlDBTypeFromColumnType(DBColumnType ColumnType) { switch (ColumnType) { case DBColumnType.Integer: return(SqlDbType.Int); case DBColumnType.VarChar: return(SqlDbType.VarChar); case DBColumnType.Char: return(SqlDbType.Char); case DBColumnType.Binary: return(SqlDbType.Binary); case DBColumnType.Decimal: return(SqlDbType.Decimal); case DBColumnType.Float: return(SqlDbType.Float); case DBColumnType.Text: return(SqlDbType.Text); case DBColumnType.DateTime: return(SqlDbType.DateTime); case DBColumnType.Bit: return(SqlDbType.Bit); case DBColumnType.SmallDateTime: return(SqlDbType.SmallDateTime); case DBColumnType.Money: return(SqlDbType.Money); case DBColumnType.SmallInt: return(SqlDbType.SmallInt); case DBColumnType.Numeric: return(SqlDbType.Decimal); case DBColumnType.UniqueIdentifier: return(SqlDbType.UniqueIdentifier); case DBColumnType.BigInt: return(SqlDbType.BigInt); case DBColumnType.TinyInt: return(SqlDbType.TinyInt); case DBColumnType.NVarchar: return(SqlDbType.NVarChar); case DBColumnType.TimeStamp: return(SqlDbType.Timestamp); default: throw new Exception("Tipo de dados não suportado " + ColumnType.ToString()); } }
public static XPClassInfo AddClass(XPDictionary dict, DBTable table) { if (table.PrimaryKey.Columns.Count > 1) { throw new NotSupportedException("Compound primary keys are not supported"); } XPClassInfo classInfo = dict.CreateClass(dict.GetClassInfo(typeof(BasePersistentClass)), table.Name.Replace('.', '_')); classInfo.AddAttribute(new PersistentAttribute(table.Name)); DBColumnType primaryColumnType = table.GetColumn(table.PrimaryKey.Columns[0]).ColumnType; classInfo.CreateMember(table.PrimaryKey.Columns[0], DBColumn.GetType(primaryColumnType), new KeyAttribute(IsAutoGenerationSupported(primaryColumnType))); foreach (DBColumn col in table.Columns) { if (!col.IsKey && col.ColumnType != DBColumnType.Unknown) { classInfo.CreateMember(col.Name, DBColumn.GetType(col.ColumnType)); } } return(classInfo); }
public InputMemberInfo(XPClassInfo owner, string propertyName, DBColumnType dbColumnType, Type propertyType, bool nonPersistent, XPMemberInfo outputMemberInfo, params Attribute[] attributes) : base(owner, propertyName, PropertyType(propertyType, dbColumnType), null, nonPersistent, false) { Guard.ArgumentNotNull(outputMemberInfo, "outputMemberInfo"); _outputMemberInfo = outputMemberInfo; _conversionType = propertyType; AddAttributes(attributes); }
static bool IsAutoGenerationSupported(DBColumnType type) { return(type == DBColumnType.Guid || type == DBColumnType.Int16 || type == DBColumnType.Int32); }
static Type PropertyType(Type propertyType, DBColumnType dbColumnType) { var type = dbColumnType.GetType(propertyType); Guard.ArgumentNotNull(dbColumnType, dbColumnType.ToString()); return propertyType == type ? propertyType : type; }
public ColumnInfo(string name, DBColumnType columnType) { Name = name; ColumnType = columnType; }
static string GetCorePropertyTypeCode(IPersistentMemberInfo persistentMemberInfo) { DBColumnType dbColumnType = ((IPersistentCoreTypeMemberInfo)persistentMemberInfo).DataType; switch (dbColumnType) { case DBColumnType.Boolean: return("bool"); case DBColumnType.Byte: return("byte"); case DBColumnType.SByte: return("sbyte"); case DBColumnType.Char: return("char"); case DBColumnType.Decimal: return("decimal"); case DBColumnType.Single: return("float"); case DBColumnType.Double: return("double"); case DBColumnType.Int32: return("int"); case DBColumnType.UInt32: return("uint"); case DBColumnType.Int16: return("short"); case DBColumnType.UInt16: return("ushort"); case DBColumnType.Int64: return("long"); case DBColumnType.UInt64: return("ulong"); case DBColumnType.String: return("string"); case DBColumnType.DateTime: return("DateTime"); case DBColumnType.Guid: return("Guid"); case DBColumnType.TimeSpan: return("TimeSpan"); case DBColumnType.ByteArray: return("byte[]"); default: return(dbColumnType.ToString()); } }
/// <summary> /// 注意,使用了反射以后,name和type理应不需要从attribute传进来才对, /// 构造函数里面只需要传进“额外”的信息,比如主键、外键这些。 /// 后面FKClass这些信息用 /// [FKColumn("deptId", DBType.String, false, true, FKClass = "com.SLS_Survey.Model.T_Dept", FKTable = "T_Dept", FKColumn = "id", FKText = "name")] /// 这种方式写入 /// </summary> public DBColumn(DBColumnType dbColumnType, String FKTable = null, String FKText = null) { this.dbColumnType = dbColumnType; this.FKTable = FKTable; this.FKText = FKText; }
public ColumnMetadata(string columnName, DBColumnType columnType, string stringFileName) { ColumnName = columnName; ColumnType = columnType; StringFileName = stringFileName; }
public ColumnMetadata(string columnName, DBColumnType columnType) { ColumnName = columnName; ColumnType = columnType; }
public QueryOperand(string fColumnName, DBColumnType fColumnType, string fNodeAlias) { ColumnName = fColumnName; ColumnType = fColumnType; NodeAlias = fNodeAlias; }
static Type PropertyType(Type propertyType, DBColumnType dbColumnType) { var type = GetType(dbColumnType, propertyType); Guard.ArgumentNotNull(dbColumnType, dbColumnType.ToString()); if (propertyType == type) return propertyType; return type; }
public static IPersistentCoreTypeMemberInfo CreateSimpleMember(this IPersistentClassInfo classInfo, DBColumnType dataType, string name) { var memberInfo = classInfo.CreateMember <IPersistentCoreTypeMemberInfo>(name); memberInfo.DataType = dataType; return(memberInfo); }
static Type GetType(DBColumnType dbColumnType, Type propertyType) { Type underlyingNullableType = Nullable.GetUnderlyingType(propertyType); if ((((underlyingNullableType != null && underlyingNullableType == typeof(TimeSpan) || propertyType == typeof(TimeSpan))) && dbColumnType == DBColumnType.Double)) return propertyType; if (dbColumnType == DBColumnType.ByteArray) return typeof(byte[]); return Type.GetType(string.Format("System.{0}", dbColumnType)); }
public ColumnInfo(string name, DBColumnType columnType) { Name = name; ColumnType = columnType; }