private static void DropAllTables() { var keys = Repo.GetAllForeignKeys(); foreach (var constraint in keys) { Repo.ExecuteNonQuery(string.Format("ALTER TABLE {0} DROP CONSTRAINT {1}", constraint.ConstraintTableName, constraint.ConstraintName)); } var tbList = Repo.GetAllTableNames(); tbList.ForEach(tb => Repo.ExecuteNonQuery("DROP TABLE " + tb)); ClearCache(); }
public List <DbDescription> GetDescriptions(DatabaseInfo databaseInfo) { var list = new List <DbDescription>(); using (IRepository repo = DataConnectionHelper.CreateRepository(databaseInfo)) { var tlist = repo.GetAllTableNames(); if (tlist.Contains(TableName)) { var ds = repo.ExecuteSql(SelectScript); if (ds.Tables.Count > 0) { foreach (DataRow row in ds.Tables[0].Rows) { var dbDesc = new DbDescription(); dbDesc.Object = row[0] == DBNull.Value ? null : row[0].ToString(); dbDesc.Parent = row[1] == DBNull.Value ? null : row[1].ToString(); dbDesc.Description = row[2] == DBNull.Value ? null : row[2].ToString(); list.Add(dbDesc); } } } } return(list); }
private int GetVersionTableNumber(string databaseInfo, bool isDesktop) { if (isDesktop) { return(0); } int version = 0; using (IRepository repository = RepoHelper.CreateRepository(databaseInfo)) { var list = repository.GetAllTableNames(); if (list.Contains("__VERSION")) { System.Data.DataSet ds = repository.ExecuteSql(@" SELECT MAX([SchemaVersion]) FROM __VERSION; GO"); if (ds != null && ds.Tables.Count > 0) { version = int.Parse(ds.Tables[0].Rows[0][0].ToString()); } repository.ExecuteSql(@" DROP TABLE [__VERSION]; GO"); } } return(version); }
private static string CreateStore(DatabaseType storeDbType) { string fileName = GetStoreName(storeDbType); string connString = string.Format("Data Source={0};", fileName); if (!File.Exists(fileName)) { if (storeDbType == DatabaseType.SQLite) { var helper = RepositoryHelper.CreateEngineHelper(storeDbType); helper.CreateDatabase(connString); } else { var sdf = Resources.SqlCe35AddinStore; if (storeDbType == DatabaseType.SQLCE40) { sdf = Resources.SqlCe40AddinStore; } using (Stream stream = new MemoryStream(sdf)) { // Create a FileStream object to write a stream to a file using (FileStream fileStream = File.Create(fileName, (int)stream.Length)) { // Fill the bytes[] array with the stream data byte[] bytesInStream = new byte[stream.Length]; stream.Read(bytesInStream, 0, bytesInStream.Length); // Use FileStream object to write to the specified file fileStream.Write(bytesInStream, 0, bytesInStream.Length); } } } } var dbInfo = new DatabaseInfo { DatabaseType = storeDbType, ConnectionString = connString }; using (IRepository repository = Helpers.RepositoryHelper.CreateRepository(dbInfo)) { var tables = repository.GetAllTableNames(); if (!tables.Contains("Databases")) { var script = "CREATE TABLE Databases (Id INT IDENTITY, Source nvarchar(2048) NOT NULL, FileName nvarchar(512) NOT NULL, CeVersion int NOT NULL)" + separator; if (storeDbType == DatabaseType.SQLite) { script = "CREATE TABLE Databases (Id INTEGER PRIMARY KEY, Source nvarchar(2048) NOT NULL, FileName nvarchar(512) NOT NULL, CeVersion int NOT NULL)" + separator; } repository.ExecuteSql(script); } } return(connString); }
private static void CreateExtPropsTable(IRepository repo) { var list = repo.GetAllTableNames(); if (!list.Contains(TableName)) { repo.ExecuteSql(CreateScript); } }
private static void AddRowVersionColumns(DatabaseMenuCommandParameters databaseInfo) { using (IRepository repository = RepoHelper.CreateRepository(databaseInfo.Connectionstring)) { var list = repository.GetAllTableNames(); var allColumns = repository.GetAllColumns(); foreach (var table in list) { if (!table.StartsWith("__")) { var rowVersionCol = allColumns.Where(c => c.TableName == table && c.DataType == "rowversion").SingleOrDefault(); if (rowVersionCol == null) { repository.ExecuteSql(string.Format("ALTER TABLE {0} ADD COLUMN VersionColumn rowversion NOT NULL;{1}GO", table, Environment.NewLine)); } } } } }
public List<DbDescription> GetDescriptions(IRepository repository) { var list = new List<DbDescription>(); string res = string.Empty; var tlist = repository.GetAllTableNames(); if (tlist.Contains(tableName)) { var ds = repository.ExecuteSql(selectScript); if (ds.Tables.Count > 0) { foreach (DataRow row in ds.Tables[0].Rows) { var dbDesc = new DbDescription(); dbDesc.Object = row[0] == DBNull.Value ? null : row[0].ToString(); dbDesc.Parent = row[1] == DBNull.Value ? null : row[1].ToString(); dbDesc.Description = row[2] == DBNull.Value ? null : row[2].ToString(); list.Add(dbDesc); } } } return list; }
public List <DbDescription> GetDescriptions(IRepository repository) { var list = new List <DbDescription>(); string res = string.Empty; var tlist = repository.GetAllTableNames(); if (tlist.Contains(tableName)) { var ds = repository.ExecuteSql(selectScript); if (ds.Tables.Count > 0) { foreach (DataRow row in ds.Tables[0].Rows) { var dbDesc = new DbDescription(); dbDesc.Object = row[0] == DBNull.Value ? null : row[0].ToString(); dbDesc.Parent = row[1] == DBNull.Value ? null : row[1].ToString(); dbDesc.Description = row[2] == DBNull.Value ? null : row[2].ToString(); list.Add(dbDesc); } } } return(list); }
private void Init(IRepository repository, string outFile) { _outFile = outFile; _repository = repository; _sbScript = new StringBuilder(10485760); _tableNames = _repository.GetAllTableNames(); _allColumns = _repository.GetAllColumns(); _allForeignKeys = repository.GetAllForeignKeys(); _allPrimaryKeys = repository.GetAllPrimaryKeys(); if (!repository.IsServer()) _allIndexes = repository.GetAllIndexes(); string scriptEngineBuild = AssemblyFileVersion; if (_repository.IsServer()) { // Check if datatypes are supported when exporting from server // Either they can be converted, are supported, or an exception is thrown (if not supported) // Currently only sql_variant is not supported foreach (Column col in _allColumns) { col.CharacterMaxLength = Helper.CheckDateColumnLength(col.DataType, col); col.DateFormat = Helper.CheckDateFormat(col.DataType); // Check if the current column points to a unique identity column, // as the two columns' datatypes must match bool refToIdentity = false; Dictionary<string, Constraint> columnForeignKeys = new Dictionary<string, Constraint>(); // Fix for multiple constraints with same columns var _tableKeys = _allForeignKeys.Where(c => c.ConstraintTableName == col.TableName); foreach (var constraint in _tableKeys) { if (!columnForeignKeys.ContainsKey(constraint.Columns.ToString())) { columnForeignKeys.Add(constraint.Columns.ToString(), constraint); } } if (columnForeignKeys.ContainsKey(string.Format("[{0}]", col.ColumnName))) { var refCol = _allColumns.Where(c => c.TableName == columnForeignKeys[string.Format("[{0}]", col.ColumnName)].UniqueConstraintTableName && string.Format("[{0}]", c.ColumnName) == columnForeignKeys[string.Format("[{0}]", col.ColumnName)].UniqueColumnName).FirstOrDefault(); if (refCol != null && refCol.AutoIncrementBy > 0) { refToIdentity = true; } } col.ServerDataType = col.DataType; // This modifies the datatype to be SQL Compact compatible col.DataType = Helper.CheckDataType(col.DataType, col, refToIdentity, _preserveDateAndDateTime2); } } _sbScript.AppendFormat("-- Script Date: {0} {1} - ErikEJ.SqlCeScripting version {2}", DateTime.Now.ToShortDateString(), DateTime.Now.ToShortTimeString(), scriptEngineBuild); _sbScript.AppendLine(); if (!string.IsNullOrEmpty(_outFile) && !_repository.IsServer()) { GenerateDatabaseInfo(); } //if (!string.IsNullOrEmpty(_outFile) && _sqlite) //{ // _sbScript.AppendLine("SELECT 1;"); // _sbScript.AppendLine("PRAGMA foreign_keys=OFF;"); // _sbScript.AppendLine("BEGIN TRANSACTION;"); //} }
public static void CreateDiffScript(IRepository sourceRepository, IRepository targetRepository,IGenerator generator, bool includeTargetDrops) { List<string> sourceTables = sourceRepository.GetAllTableNames(); List<string> targetTables = targetRepository.GetAllTableNames(); // Script each table not in the target foreach (string tableName in sourceTables.Except(targetTables)) { generator.GenerateTableCreate(tableName); } foreach (string tableName in sourceTables.Except(targetTables)) { generator.GeneratePrimaryKeys(tableName); } foreach (string tableName in sourceTables.Except(targetTables)) { List<string> tableIndexes = sourceRepository.GetIndexesFromTable(tableName).Select(i => i.IndexName).Distinct().ToList(); foreach (var index in tableIndexes) { generator.GenerateIndexScript(tableName, index); } } foreach (string tableName in sourceTables.Except(targetTables)) { generator.GenerateForeignKeys(tableName); } // Drop each table in the target but not the source if (includeTargetDrops) { foreach (string tableName in targetTables.Except(sourceTables)) { generator.GenerateTableDrop(tableName); } } //For each table both in target and source foreach (string tableName in sourceTables.Intersect(targetTables)) { // Check columns for the table: Dropped, added or changed ? IEnumerable<Column> sourceColumns = from c in sourceRepository.GetColumnsFromTable() where c.TableName == tableName select c; IEnumerable<Column> targetColumns = from c in targetRepository.GetColumnsFromTable() where c.TableName == tableName select c; // Added columns foreach (var column in sourceColumns.Except(targetColumns, new ColumnComparer())) { generator.GenerateColumnAddScript(column); } // Same columns, check for changes foreach (var sourceColumn in sourceColumns.Intersect(targetColumns, new ColumnComparer())) { bool altered = false; // Check if they have any differences: var targetColumn = (from c in targetColumns where c.TableName == sourceColumn.TableName && c.ColumnName == sourceColumn.ColumnName select c).Single(); if (sourceColumn.IsNullable != targetColumn.IsNullable) altered = true; if (sourceColumn.NumericPrecision != targetColumn.NumericPrecision) altered = true; if (sourceColumn.NumericScale != targetColumn.NumericScale) altered = true; if (sourceColumn.AutoIncrementBy != targetColumn.AutoIncrementBy) altered = true; if (sourceColumn.CharacterMaxLength != targetColumn.CharacterMaxLength) altered = true; if (sourceColumn.DataType != targetColumn.DataType) altered = true; if (altered) generator.GenerateColumnAlterScript(sourceColumn); // Changed defaults is special case if (!targetColumn.ColumnHasDefault && sourceColumn.ColumnHasDefault) { generator.GenerateColumnSetDefaultScript(sourceColumn); } if (!sourceColumn.ColumnHasDefault && targetColumn.ColumnHasDefault) { generator.GenerateColumnDropDefaultScript(sourceColumn); } // If both columns have defaults, but they are different if ((sourceColumn.ColumnHasDefault && targetColumn.ColumnHasDefault) && (sourceColumn.ColumnDefault != targetColumn.ColumnDefault)) { generator.GenerateColumnSetDefaultScript(sourceColumn); } } //Check primary keys List<PrimaryKey> sourcePK = sourceRepository.GetAllPrimaryKeys().Where(p => p.TableName == tableName).ToList(); List<PrimaryKey> targetPK = targetRepository.GetAllPrimaryKeys().Where(p => p.TableName == tableName).ToList(); // Add the PK if (targetPK.Count == 0 && sourcePK.Count > 0) { generator.GeneratePrimaryKeys(tableName); } // Do we have the same columns, if not, drop and create. if (sourcePK.Count > 0 && targetPK.Count > 0) { if (sourcePK.Count == targetPK.Count) { //Compare columns for (int i = 0; i < sourcePK.Count; i++) { if (sourcePK[i].ColumnName != targetPK[i].ColumnName) { generator.GeneratePrimaryKeyDrop(sourcePK[i], tableName); generator.GeneratePrimaryKeys(tableName); break; } } } // Not same column count, just drop and create else { generator.GeneratePrimaryKeyDrop(sourcePK[0], tableName); generator.GeneratePrimaryKeys(tableName); } } // Check indexes List<Index> sourceIXs = sourceRepository.GetIndexesFromTable(tableName); List<Index> targetIXs = targetRepository.GetIndexesFromTable(tableName); // Check added indexes (by name only) foreach (var index in sourceIXs) { var targetIX = targetIXs.Where(s => s.IndexName == index.IndexName); if (targetIX.Count() == 0) { generator.GenerateIndexScript(index.TableName, index.IndexName); } } // Check foreign keys List<Constraint> sourceFKs = sourceRepository.GetAllForeignKeys(tableName); List<Constraint> targetFKs = targetRepository.GetAllForeignKeys(tableName); // Check added foreign keys (by name only) foreach (var fk in sourceFKs) { Constraint targetFK = targetFKs.Where(s => s.ConstraintName == fk.ConstraintName).SingleOrDefault(); if (targetFK == null) { generator.GenerateForeignKey(fk); } } // Check deleted FKs (by name only) foreach (var fk in targetFKs) { Constraint sourceFK = sourceFKs.Where(s => s.ConstraintName == fk.ConstraintName).SingleOrDefault(); if (sourceFK == null) { generator.GenerateForeignKeyDrop(fk); } } // Check deleted indexes (by name only) foreach (var index in targetIXs) { var sourceIX = sourceIXs.Where(s => s.IndexName == index.IndexName); if (sourceIX.Count() == 0) { generator.GenerateIndexOnlyDrop(index.TableName, index.IndexName); } } // Dropped columns foreach (var column in targetColumns.Except(sourceColumns, new ColumnComparer())) { generator.GenerateColumnDropScript(column); } } }
public static void CreateDiffScript(IRepository sourceRepository, IRepository targetRepository, IGenerator generator, bool includeTargetDrops) { List <string> sourceTables = sourceRepository.GetAllTableNames(); List <string> targetTables = targetRepository.GetAllTableNames(); // Script each table not in the target foreach (string tableName in sourceTables.Except(targetTables)) { generator.GenerateTableCreate(tableName); } foreach (string tableName in sourceTables.Except(targetTables)) { generator.GeneratePrimaryKeys(tableName); } foreach (string tableName in sourceTables.Except(targetTables)) { List <string> tableIndexes = sourceRepository.GetIndexesFromTable(tableName).Select(i => i.IndexName).Distinct().ToList(); foreach (var index in tableIndexes) { generator.GenerateIndexScript(tableName, index); } } foreach (string tableName in sourceTables.Except(targetTables)) { generator.GenerateForeignKeys(tableName); } // Drop each table in the target but not the source if (includeTargetDrops) { foreach (string tableName in targetTables.Except(sourceTables)) { generator.GenerateTableDrop(tableName); } } //For each table both in target and source foreach (string tableName in sourceTables.Intersect(targetTables)) { // Check columns for the table: Dropped, added or changed ? IEnumerable <Column> sourceColumns = from c in sourceRepository.GetAllColumns() where c.TableName == tableName select c; IEnumerable <Column> targetColumns = from c in targetRepository.GetAllColumns() where c.TableName == tableName select c; // Added columns foreach (var column in sourceColumns.Except(targetColumns, new ColumnComparer())) { generator.GenerateColumnAddScript(column); } // Same columns, check for changes foreach (var sourceColumn in sourceColumns.Intersect(targetColumns, new ColumnComparer())) { bool altered = false; // Check if they have any differences: var targetColumn = (from c in targetColumns where c.TableName == sourceColumn.TableName && c.ColumnName == sourceColumn.ColumnName select c).Single(); if (sourceColumn.IsNullable != targetColumn.IsNullable) { altered = true; } if (sourceColumn.NumericPrecision != targetColumn.NumericPrecision) { altered = true; } if (sourceColumn.NumericScale != targetColumn.NumericScale) { altered = true; } if (sourceColumn.AutoIncrementBy != targetColumn.AutoIncrementBy) { altered = true; } if (sourceColumn.CharacterMaxLength != targetColumn.CharacterMaxLength) { altered = true; } if (sourceColumn.DataType != targetColumn.DataType) { altered = true; } if (altered) { generator.GenerateColumnAlterScript(sourceColumn); } // Changed defaults is special case if (!targetColumn.ColumnHasDefault && sourceColumn.ColumnHasDefault) { generator.GenerateColumnSetDefaultScript(sourceColumn); } if (!sourceColumn.ColumnHasDefault && targetColumn.ColumnHasDefault) { generator.GenerateColumnDropDefaultScript(sourceColumn); } // If both columns have defaults, but they are different if ((sourceColumn.ColumnHasDefault && targetColumn.ColumnHasDefault) && (sourceColumn.ColumnDefault != targetColumn.ColumnDefault)) { generator.GenerateColumnSetDefaultScript(sourceColumn); } } //Check primary keys List <PrimaryKey> sourcePK = sourceRepository.GetAllPrimaryKeys().Where(p => p.TableName == tableName).ToList(); List <PrimaryKey> targetPK = targetRepository.GetAllPrimaryKeys().Where(p => p.TableName == tableName).ToList(); // Add the PK if (targetPK.Count == 0 && sourcePK.Count > 0) { generator.GeneratePrimaryKeys(tableName); } // Do we have the same columns, if not, drop and create. if (sourcePK.Count > 0 && targetPK.Count > 0) { if (sourcePK.Count == targetPK.Count) { //Compare columns for (int i = 0; i < sourcePK.Count; i++) { if (sourcePK[i].ColumnName != targetPK[i].ColumnName) { generator.GeneratePrimaryKeyDrop(sourcePK[i], tableName); generator.GeneratePrimaryKeys(tableName); break; } } } // Not same column count, just drop and create else { generator.GeneratePrimaryKeyDrop(sourcePK[0], tableName); generator.GeneratePrimaryKeys(tableName); } } // Check indexes List <Index> sourceIXs = sourceRepository.GetIndexesFromTable(tableName); List <Index> targetIXs = targetRepository.GetIndexesFromTable(tableName); // Check added indexes (by name only) foreach (var index in sourceIXs) { var targetIX = targetIXs.Where(s => s.IndexName == index.IndexName); if (targetIX.Count() == 0) { generator.GenerateIndexScript(index.TableName, index.IndexName); } } // Check foreign keys List <Constraint> sourceFKs = sourceRepository.GetAllForeignKeys().Where(fk => fk.ConstraintTableName == tableName).ToList(); List <Constraint> targetFKs = targetRepository.GetAllForeignKeys().Where(fk => fk.ConstraintTableName == tableName).ToList(); // Check added foreign keys (by name only) foreach (var fk in sourceFKs) { Constraint targetFK = targetFKs.Where(s => s.ConstraintName == fk.ConstraintName).SingleOrDefault(); if (targetFK == null) { generator.GenerateForeignKey(fk); } } // Check deleted FKs (by name only) foreach (var fk in targetFKs) { Constraint sourceFK = sourceFKs.Where(s => s.ConstraintName == fk.ConstraintName).SingleOrDefault(); if (sourceFK == null) { generator.GenerateForeignKeyDrop(fk); } } // Check deleted indexes (by name only) foreach (var index in targetIXs) { var sourceIX = sourceIXs.Where(s => s.IndexName == index.IndexName); if (sourceIX.Count() == 0) { generator.GenerateIndexOnlyDrop(index.TableName, index.IndexName); } } // Dropped columns foreach (var column in targetColumns.Except(sourceColumns, new ColumnComparer())) { generator.GenerateColumnDropScript(column); } } }
public void GenerateDataContext(object sender, ExecutedRoutedEventArgs e) { var databaseInfo = ValidateMenuInfo(sender); if (databaseInfo == null) { return; } bool isDesktop = false; if ((bool)((MenuItem)sender).Tag == true) { isDesktop = true; } SqlCeHelper helper = new SqlCeHelper(); if (!helper.IsV35DbProviderInstalled()) { MessageBox.Show("This feature requires the SQL Server Compact 3.5 SP2 runtime & DbProvider to be installed"); return; } string sqlMetalPath = (string)Registry.GetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Microsoft SDKs\Windows\v7.0A\WinSDK-NetFx40Tools", "InstallationFolder", null); if (string.IsNullOrEmpty(sqlMetalPath)) { sqlMetalPath = (string)Registry.GetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Microsoft SDKs\Windows\v8.0A", "InstallationFolder", string.Empty) + "bin\\NETFX 4.0 Tools\\"; if (string.IsNullOrEmpty(sqlMetalPath)) { MessageBox.Show("Could not find SQLMetal location in registry"); return; } } sqlMetalPath = Path.Combine(sqlMetalPath, "sqlmetal.exe"); if (!File.Exists(sqlMetalPath)) { MessageBox.Show("Could not find SqlMetal in the expected location: " + sqlMetalPath); return; } string sdfFileName = string.Empty; string fileName = string.Empty; SaveFileDialog fd = new SaveFileDialog(); fd.Title = "Save Data Context as"; fd.Filter = "C# code (*.cs)|*.cs|VB code|*.vb"; fd.OverwritePrompt = true; fd.ValidateNames = true; bool?fdresult = fd.ShowDialog(); if (fdresult.HasValue && fdresult.Value == true) { fileName = fd.FileName; } if (string.IsNullOrEmpty(fileName)) { return; } try { using (IRepository repository = RepoHelper.CreateRepository(databaseInfo.Connectionstring)) { var tables = repository.GetAllTableNames(); var pks = repository.GetAllPrimaryKeys(); string checkedTables = string.Empty; foreach (string tableName in tables) { var pk = pks.Where(k => k.TableName == tableName).FirstOrDefault(); if (pk.TableName == null) { checkedTables += tableName + Environment.NewLine; } } if (!string.IsNullOrEmpty(checkedTables)) { string message = string.Format("The tables below do not have Primary Keys defined,{0}and will not be generated properly:{1}{2}", Environment.NewLine, Environment.NewLine, checkedTables); MessageBox.Show(message); } List <KeyValuePair <string, string> > dbInfo = repository.GetDatabaseInfo(); foreach (var kvp in dbInfo) { if (kvp.Key == "Database") { sdfFileName = kvp.Value; break; } } sdfFileName = Path.GetFileName(sdfFileName); } string model = Path.GetFileNameWithoutExtension(databaseInfo.Caption).Replace(" ", string.Empty).Replace("#", string.Empty).Replace(".", string.Empty).Replace("-", string.Empty); model = model + "Context"; DataContextDialog dcDialog = new DataContextDialog(); dcDialog.ModelName = model; dcDialog.IsDesktop = isDesktop; dcDialog.NameSpace = string.Empty; dcDialog.CodeLanguage = "C#"; bool?result = dcDialog.ShowDialog(); if (result.HasValue && result.Value == true && (!string.IsNullOrWhiteSpace(dcDialog.ModelName))) { if (dcDialog.AddRowversionColumns) { AddRowVersionColumns(databaseInfo); } string sdfPath = databaseInfo.Connectionstring; #if V35 #else //If version 4.0, create a 3.5 schema sdf, and use that as connection string if (isDesktop) { var tempFile = Path.GetTempFileName(); using (IRepository repository = RepoHelper.CreateRepository(databaseInfo.Connectionstring)) { var generator = RepoHelper.CreateGenerator(repository, tempFile); generator.ScriptDatabaseToFile(Scope.Schema); } sdfPath = Path.Combine(Path.GetTempPath(), sdfFileName); if (File.Exists(sdfPath)) { File.Delete(sdfPath); } sdfPath = "Data Source=" + sdfPath; helper.CreateDatabase(sdfPath); using (IRepository repository = new DBRepository(sdfPath)) { string script = File.ReadAllText(tempFile); repository.ExecuteSql(script); } } #endif int versionNumber = GetVersionTableNumber(databaseInfo.Connectionstring, isDesktop); model = dcDialog.ModelName; string dcPath = fileName; string parameters = " /provider:SQLCompact /code:\"" + dcPath + "\""; parameters += " /conn:\"" + sdfPath + "\""; parameters += " /context:" + model; if (dcDialog.Pluralize) { parameters += " /pluralize"; } if (!string.IsNullOrWhiteSpace(dcDialog.NameSpace)) { parameters += " /namespace:" + dcDialog.NameSpace; } var dcH = new ErikEJ.SqlCeScripting.DataContextHelper(); string sqlmetalResult = dcH.RunSqlMetal(sqlMetalPath, parameters); if (!File.Exists(dcPath)) { MessageBox.Show("Error during SQL Metal run: " + sqlmetalResult); return; } if (!isDesktop) { using (IRepository repository = RepoHelper.CreateRepository(databaseInfo.Connectionstring)) { if (dcDialog.CodeLanguage == "VB") { DataContextHelper.FixDataContextVB(dcPath, model, dcDialog.NameSpace, sdfFileName, repository); } else { DataContextHelper.FixDataContextCS(dcPath, model, dcDialog.NameSpace, sdfFileName, repository); } } } // Creates __Version table and adds one row if desired if (!isDesktop && dcDialog.AddVersionTable) { using (IRepository repository = RepoHelper.CreateRepository(databaseInfo.Connectionstring)) { var list = repository.GetAllTableNames(); if (!list.Contains("__VERSION")) { repository.ExecuteSql(string.Format(@" CREATE TABLE [__VERSION] ( [SchemaVersion] int NOT NULL , [DateUpdated] datetime NOT NULL DEFAULT (GETDATE()) ); GO CREATE INDEX [IX_SchemaVersion] ON [__VERSION] ([SchemaVersion] DESC); GO INSERT INTO [__VERSION] ([SchemaVersion]) VALUES ({0}); GO", versionNumber)); } } } MessageBox.Show("DataContext class successfully created"); } } catch (Exception ex) { MessageBox.Show(Helpers.DataConnectionHelper.ShowErrors(ex)); } }
private static void CreateExtPropsTable(IRepository repo) { var list = repo.GetAllTableNames(); if (!list.Contains(tableName)) repo.ExecuteSql(createScript); }
private void Init(IRepository repository, string outFile) { _outFile = outFile; _repository = repository; _sbScript = new StringBuilder(10485760); _tableNames = _repository.GetAllTableNames(); _allColumns = _repository.GetColumnsFromTable(); _allForeignKeys = repository.GetAllForeignKeys(); _allPrimaryKeys = repository.GetAllPrimaryKeys(); if (_repository.IsServer()) { // Check if datatypes are supported when exporting from server // Either they can be converted, are supported, or an exception is thrown (if not supported) // Currently only sql_variant is not supported foreach (Column col in _allColumns) { col.CharacterMaxLength = Helper.CheckDateColumnLength(col.DataType, col); col.DateFormat = Helper.CheckDateFormat(col.DataType); // Check if the current column points to a unique identity column, // as the two columns' datatypes must match bool refToIdentity = false; Dictionary<string, Constraint> columnForeignKeys = new Dictionary<string, Constraint>(); // Fix for multiple constraints with same columns var _tableKeys = _allForeignKeys.Where(c => c.ConstraintTableName == col.TableName); foreach (var constraint in _tableKeys) { if (!columnForeignKeys.ContainsKey(constraint.Columns.ToString())) { columnForeignKeys.Add(constraint.Columns.ToString(), constraint); } } if (columnForeignKeys.ContainsKey(string.Format("[{0}]", col.ColumnName))) { var refCol = _allColumns.Where(c => c.TableName == columnForeignKeys[string.Format("[{0}]", col.ColumnName)].UniqueConstraintTableName && string.Format("[{0}]", c.ColumnName) == columnForeignKeys[string.Format("[{0}]", col.ColumnName)].UniqueColumnName).Single(); if (refCol != null && refCol.AutoIncrementBy > 0) { refToIdentity = true; } } // This modifies the datatype to be SQL Compact compatible col.DataType = Helper.CheckDataType(col.DataType, col, refToIdentity); } _sbScript.AppendFormat("-- Script Date: {0} {1} - Generated by Export2SqlCe version {2}", DateTime.Now.ToShortDateString(), DateTime.Now.ToShortTimeString(), System.Reflection.Assembly.GetExecutingAssembly().GetName().Version); } else { _sbScript.AppendFormat("-- Script Date: {0} {1} - Generated by ExportSqlCe version {2}", DateTime.Now.ToShortDateString(), DateTime.Now.ToShortTimeString(), System.Reflection.Assembly.GetExecutingAssembly().GetName().Version); } _sbScript.AppendLine(); if (!string.IsNullOrEmpty(_outFile) && !_repository.IsServer()) { _sbScript.Append("-- Database information:"); _sbScript.AppendLine(); foreach (var kv in _repository.GetDatabaseInfo()) { _sbScript.Append("-- "); _sbScript.Append(kv.Key); _sbScript.Append(": "); _sbScript.Append(kv.Value); _sbScript.AppendLine(); } _sbScript.AppendLine(); // Populate all tablenames _sbScript.Append("-- User Table information:"); _sbScript.AppendLine(); _sbScript.Append("-- "); _sbScript.Append("Number of tables: "); _sbScript.Append(_tableNames.Count); _sbScript.AppendLine(); foreach (string tableName in _tableNames) { Int64 rowCount = _repository.GetRowCount(tableName); _sbScript.Append("-- "); _sbScript.Append(tableName); _sbScript.Append(": "); _sbScript.Append(rowCount); _sbScript.Append(" row(s)"); _sbScript.AppendLine(); } _sbScript.AppendLine(); } }