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C# IDatabase.FormatTableName方法代码示例

本文整理汇总了C#中IDatabase.FormatTableName方法的典型用法代码示例。如果您正苦于以下问题:C# IDatabase.FormatTableName方法的具体用法?C# IDatabase.FormatTableName怎么用?C# IDatabase.FormatTableName使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在IDatabase的用法示例。


在下文中一共展示了IDatabase.FormatTableName方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: GetTableExistsSql

 protected string GetTableExistsSql(IDatabase db, string tablename)
 {
     return string.Format(db is SqlServerUsingRealTables || db is SqlServerUsingTempDb
         ? "object_id('{0}', 'U') is not null"
         : "OBJECT_ID('tempdb..{0}') is not null",
         db.FormatTableName(tablename));
 }
开发者ID:asgerhallas,项目名称:HybridDb,代码行数:7,代码来源:SchemaMigrationCommand.cs

示例2: GetTableExistsSql

 protected string GetTableExistsSql(IDatabase db, string tablename)
 {
     return string.Format(db is SqlServerUsingRealTables || db is SqlServerUsingTempDb
         ? "exists (select * from information_schema.tables where table_catalog = db_name() and table_name = '{0}')"
         : "OBJECT_ID('tempdb..{0}') is not null",
         db.FormatTableName(tablename));
 }
开发者ID:dcga,项目名称:HybridDb,代码行数:7,代码来源:SchemaMigrationCommand.cs

示例3: Execute

        public override void Execute(IDatabase database)
        {
            var builder = new SqlBuilder();
            var formattedAndEscapedTableName = database.FormatTableNameAndEscape(TableName);
            var escapedColumnName = database.Escape(Column.Name);

            //DROP CONSTRAINTS
            foreach (var constraintName in (database is SqlServerUsingTempTables ? tempTablesConstraintQueries : constraintQueries)
                .Select(x => database.RawQuery<string>(x, new { TableName = database.FormatTableName(TableName), ColumnName = Column.Name }))
                .Select(x => x.SingleOrDefault())
                .Where(x => x != null))
            {
                builder.Append("ALTER TABLE {0} DROP CONSTRAINT {1};", formattedAndEscapedTableName, database.Escape(constraintName));
            }

            builder
                //ALTER TABLE
                .Append(GetAlterTableStatement(formattedAndEscapedTableName, escapedColumnName))

                //DEFAULT CONSTRAINT
                .Append(Column.DefaultValue != null, "ALTER TABLE {0} ADD DEFAULT '{1}' FOR {2};", formattedAndEscapedTableName, Column.DefaultValue, escapedColumnName)

                //PRIMAY KEY
                .Append(Column.IsPrimaryKey, @"ALTER TABLE {0} ADD PRIMARY KEY ({1});", formattedAndEscapedTableName, escapedColumnName);

            database.RawExecute(builder.ToString());
        }
开发者ID:asgerhallas,项目名称:HybridDb,代码行数:27,代码来源:ChangeColumnType.cs


注:本文中的IDatabase.FormatTableName方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。