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/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / whidbey / netfxsp / ndp / fx / src / DataOracleClient / System / Data / Common / DBSqlParserColumn.cs / 1 / DBSqlParserColumn.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //[....] //----------------------------------------------------------------------------- namespace System.Data.OracleClient { using System; using System.Collections; using System.Diagnostics; using System.Text; //--------------------------------------------------------------------- // DbSqlParserColumn // // A parsed column reference from DbSqlParser. // sealed internal class DbSqlParserColumn { private bool _isKey; private bool _isUnique; private string _databaseName; private string _schemaName; private string _tableName; private string _columnName; private string _alias; internal enum ConstraintType { PrimaryKey = 1, UniqueKey = 2, UniqueConstraint = 3, } internal DbSqlParserColumn(string databaseName, string schemaName, string tableName, string columnName, string alias) { _databaseName = databaseName; _schemaName = schemaName; _tableName = tableName; _columnName = columnName; _alias = alias; } // internal string Alias { get { return (null == _alias) ? string.Empty : _alias; } } internal string ColumnName { get { return (null == _columnName) ? string.Empty : _columnName; } } internal string DatabaseName { get { return (null == _databaseName) ? string.Empty : _databaseName; } } internal bool IsAliased { get { return _alias != null; } } internal bool IsExpression { get { return _columnName == null; } } internal bool IsKey { get { return _isKey; } } internal bool IsUnique { get { return _isUnique; } } internal string SchemaName { get { return (null == _schemaName) ? string.Empty : _schemaName; } } internal string TableName { get { return (null == _tableName) ? string.Empty : _tableName; } } internal void CopySchemaInfoFrom(DbSqlParserColumn completedColumn) { _databaseName = completedColumn.DatabaseName; _schemaName = completedColumn.SchemaName; _tableName = completedColumn.TableName; _columnName = completedColumn.ColumnName; _isKey = completedColumn.IsKey; _isUnique = completedColumn.IsUnique; } internal void CopySchemaInfoFrom(DbSqlParserTable table) { _databaseName = table.DatabaseName; _schemaName = table.SchemaName; _tableName = table.TableName; _isKey = false; _isUnique = false; } internal void SetConstraint(ConstraintType constraintType) { switch (constraintType) { case ConstraintType.PrimaryKey: _isKey = true; break; case ConstraintType.UniqueKey: case ConstraintType.UniqueConstraint: _isUnique = _isKey = true; break; } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //[....] //----------------------------------------------------------------------------- namespace System.Data.OracleClient { using System; using System.Collections; using System.Diagnostics; using System.Text; //--------------------------------------------------------------------- // DbSqlParserColumn // // A parsed column reference from DbSqlParser. // sealed internal class DbSqlParserColumn { private bool _isKey; private bool _isUnique; private string _databaseName; private string _schemaName; private string _tableName; private string _columnName; private string _alias; internal enum ConstraintType { PrimaryKey = 1, UniqueKey = 2, UniqueConstraint = 3, } internal DbSqlParserColumn(string databaseName, string schemaName, string tableName, string columnName, string alias) { _databaseName = databaseName; _schemaName = schemaName; _tableName = tableName; _columnName = columnName; _alias = alias; } // internal string Alias { get { return (null == _alias) ? string.Empty : _alias; } } internal string ColumnName { get { return (null == _columnName) ? string.Empty : _columnName; } } internal string DatabaseName { get { return (null == _databaseName) ? string.Empty : _databaseName; } } internal bool IsAliased { get { return _alias != null; } } internal bool IsExpression { get { return _columnName == null; } } internal bool IsKey { get { return _isKey; } } internal bool IsUnique { get { return _isUnique; } } internal string SchemaName { get { return (null == _schemaName) ? string.Empty : _schemaName; } } internal string TableName { get { return (null == _tableName) ? string.Empty : _tableName; } } internal void CopySchemaInfoFrom(DbSqlParserColumn completedColumn) { _databaseName = completedColumn.DatabaseName; _schemaName = completedColumn.SchemaName; _tableName = completedColumn.TableName; _columnName = completedColumn.ColumnName; _isKey = completedColumn.IsKey; _isUnique = completedColumn.IsUnique; } internal void CopySchemaInfoFrom(DbSqlParserTable table) { _databaseName = table.DatabaseName; _schemaName = table.SchemaName; _tableName = table.TableName; _isKey = false; _isUnique = false; } internal void SetConstraint(ConstraintType constraintType) { switch (constraintType) { case ConstraintType.PrimaryKey: _isKey = true; break; case ConstraintType.UniqueKey: case ConstraintType.UniqueConstraint: _isUnique = _isKey = true; break; } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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