public void deleteRow() 例外狀況 SQLServerException 備註 這個deleteRow 方法是由 java.sql.ResultSet 介面中的 deleteRow 方法指定。 當資料指標位於插入資料列時,這個方法將無法進行呼叫。 當使用索引鍵集資料指標時,這個方法會在結果集中留下一個缺口。 您可以使用 rowDeleted 方法來測試這個缺口。 結果集中的...
Now the situation is that the duplicate row is in the local temporary table. All we need to now is to delete records from main table customers1 as per matching custid of the local temporary table. Delete from customers1 where custid in (select Custid from #Temp_customers1) Will the above...
In this example it will delete one row. This query will work in all variations of SQL: Oracle, SQL Server, MySQL, PostgreSQL, and more. You’ll get an output like this: 1 row(s) deleted. Here’s what the table will look like after the row is deleted: id product_name price ...
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, ...
rowset_function_limited 适用于:SQL Server 2008 (10.0.x) 及更高版本。 OPENQUERY或OPENROWSET函数,视提供程序的功能而定。 WITH (table_hint_limited< [... n] ) 指定目标表允许的一个或多个表提示。 需要有 WITH 关键字和括号。 不允许 NOLOCK 和 READUNCOMMITTED。 有关表提示的详细信息,请参阅表提示...
在soft delete 的情况下就不同了, 我们得实现一个 concurrency 的机制, 比如 row version. Step 6: Cascade Delete 上面说 hard delete 的时候, 有提到一些 SQL Server build-in 的好东西. 但是这些好东西都是基于 hard delete 的, 一旦我们改用 soft delete, 这些 build-in 的机制也跟着没了. ...
syntaxsql Copy sp_deletemergeconflictrow [ [ @conflict_table = ] N'conflict_table' ] [ , [ @source_object = ] N'source_object' ] , [ @rowguid = ] 'rowguid' , [ @origin_datasource = ] 'origin_datasource' [ , [ @drop_table_if_empty = ] 'drop_table_if_empty...
If the @conflict_table is specified as NULL or %, the conflict is assumed to be a delete conflict and the row matching @rowguid, @origin_datasource, and @source_object, is deleted from the MSmerge_conflicts_info (Transact-SQL) table....
适用范围:SQL Server 从冲突表或 MSmerge_conflicts_info 表中删除行。 此存储过程在存储冲突表的计算机的任何数据库中执行。 Transact-SQL 语法约定 语法 syntaxsql 复制 sp_deletemergeconflictrow [ [ @conflict_table = ] N'conflict_table' ] [ , [ @source_object = ] N'source_object' ] , [ @...
Applies to: SQL Server Deletes rows from a conflict table or the MSmerge_conflicts_info table. This stored procedure is executed at the computer where the conflict table is stored, in any database. Transact-SQL syntax conventions Syntax syntaxsql Copy sp_deletemergeconflictrow [ [ @conflict...