mysql> INSERT INTO Transaction_table VALUES(4); # 添加第四条数据 Query OK, 1 row affected (0.00 sec) mysql> SAVEPOINT start_02; # 创建第二个占位符(保存点名为start_02) Query OK, 0 rows affected (0.00 sec) mysql> INSERT INTO Transaction_table VALUES(5); # 添加第五条数据 Query OK, ...
Console.WriteLine(list.Count);//4//通过dappervarids = conn.Query<int>(insertQuery).ToList(); Console.WriteLine(ids.Count);//4} 四、参考: https://docs.microsoft.com/zh-cn/sql/t-sql/queries/output-clause-transact-sql?view=sql-server-ver15&viewFallbackFrom=sql-server-2014...
T-SQL(Transact Structured Query Language)是标准的SQL的扩展,是程序和SQL Server沟通的主要语言。 T-SQL语言主要由以下几部分组成: 数据定义语言(DDL):用来建立数据库、数据库对象等,如CREATE TABLE、DROP TABLE等。 数据控制语言(DCL):控制数据库的存取许可、权限等,如GRANT等。 数据操纵语言(DML):用于插入、修...
Can I have multiple instances of SSIS on a server? Can I preserve carriage returns in a string variable from SQL Server? Can I query SQL Server Agent Job Step Configuration Parameters Can I Reference a SSIS variable from inside a SQL Query? Maybe apart of Execute SQL Task or Lookup Task....
using (var conn = new SqlConnection(connectionString)) { conn.Open(); const string insertQuery = @" INSERT INTO dbo.Suspension (pallet_position, processing_pallet_pkey, datetime_created, datetime_updated, [this.created_by], [this.updated_by]) OUTPUT INSERTED.pkey VALUES (1, 2, '20141013 ...
| schema. ] table_name ] [ WHERE <search_condition> ] [ OPTION ( <query_options> [ ,...n ] ) ] [; ] 注意 若要檢視 SQL Server 2014 (12.x) 和舊版的 Transact-SQL 語法,請參閱 舊版檔。引數WITH <common_table_expression> 指定定義在 DELETE 陳述式範圍內的暫存具名結果集,也稱為...
SQL Server Bulk Delete Query In order to reclaim space from Audit table records, I deleted the rows from the Table and rebuilded Index. But later I came to know that these tables were not having any indexes. So after deletion, the storage space got occupied more instead of reducing becau...
SQL DELETEFROMTable1OPTION( LABEL = N'label1'); N. Using a label and a query hint with the DELETE statement This query shows the basic syntax for using a query join hint with the DELETE statement. For more information on join hints and how to use the OPTION clause, seeOPTION Clause ...
OPTION ( <query_hint> [ ,... n] ) Keywords that indicate which optimizer hints are used to customize the way the Database Engine processes the statement. For more information, see Query Hints (Transact-SQL).Best PracticesTo delete all the rows in a table, use TRUNCATE TABLE. TRUNCATE ...
OPTION ( <query_hint> [ ,... n] ) Keywords that indicate which optimizer hints are used to customize the way the Database Engine processes the statement. For more information, see Query Hints (Transact-SQL).Best PracticesTo delete all the rows in a table, use TRUNCATE TABLE. TRUNCATE ...