U-SQL also supports specifying types that represent composite rowset - or table - types. These types are often anonymous, for example when defining a table, but can also be named with the CREATE TYPE statement and then referenced in U-SQL table-valued function and procedure definitions. See ...
sys.table_types (Transact-SQL) 显示用户定义表类型的属性。表类型是指无法从其中声明表变量或表值参数的类型。每个表类型都包含 type_table_object_id,它是指向 sys.objects 目录视图的外键。此 ID 可用于查询各种目录视图,查询方式与常规表的 object_id 类似,以便发现表类型的结构,如表的列、约束等。 展开表...
sys.table_types (Transact-SQL) 项目 2025/01/03 9 个参与者 反馈 本文内容 权限 另请参阅 适用于: SQL Server Azure SQL 数据库 Azure SQL 托管实例 显示SQL Server 中用户定义的表类型的属性。 表类型是指无法从其中声明表变量或表值参数的类型。 每个表类型都有一个type_table_object_id,它是 sys.ob...
var dataTable = _db.Utilities.ListToDataTable(voucherTypes);var s = new SugarParameter("@s", dataTable);s.TypeName = "RedeemVoucherType";var result = await _db.Ado.SqlQueryAsync<dynamic>(@"SELECT v1.* FROM VoucherRedeemPool v1 JOIN @s v2 ON v1.VoucherNumber = v2.VoucherNumber", ...
在《0基础学习PyFlink——使用PyFlink的Sink将结果输出到Mysql》一文中,我们讲到如何通过定义Souce、Sink和Execute三个SQL,来实现数据读取、清洗、计算和入库。 如下图所示SQL是最高层级的抽象,在它之下是TableAPI。本文我们会将例子中的SQL翻译成Table API来实现等价的功能。
User-Defined Table Types In SQL Server 2008, a user-defined table type is a user-defined type that represents the definition of a table structure. You can use a user-defined table type to declare table-valued parameters for stored procedures or functions, or to declare table variables that ...
User-Defined Table Types In SQL Server 2008, a user-defined table type is a user-defined type that represents the definition of a table structure. You can use a user-defined table type to declare table-valued parameters for stored procedures or functions, or to declare table variables that ...
The SQL Server system data type. The default schema of the current user in the current database. The dbo schema in the current database. For memory-optimized tables, see Supported Data Types for In-Memory OLTP for a list of supported system types. precision The precision for the specified ...
public Java.Sql.IResultSet? TableTypes { [Android.Runtime.Register("getTableTypes", "()Ljava/sql/ResultSet;", "GetGetTableTypesHandler:Java.Sql.IDatabaseMetaDataInvoker, Mono.Android, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null")] get; } Property Value IResultSet Attributes Registe...
("CategoryID", java.sql.Types.INTEGER);elsereturnnewSQLServerMetaData("CategoryName", java.sql.Types.NVARCHAR); }publicObject[] getRowData(){// Return the columns in the current row as an array of objects. This implementation has just one row.returnrow; }publicbooleannext(){// Move to ...