The OUTPUT INTO clause is not supported in INSERT statements that contain a <dml_table_source> clause. For more information about the arguments and behavior of this clause, see OUTPUT Clause (Transact-SQL). VALUES Introduces the list or lists of data values to be inserted. There must be ...
1、编写一个简单的PL/SQL块来模拟逐行提交的情况,注意观察执行时间。 我们的目标是将t_ref表中的数据全部插入到t中。 sec@ora10g> set timing on sec@ora10g> DECLARE 2 BEGIN 3 FOR cur IN (SELECT * FROM t_ref) LOOP 4 INSERT INTO t VALUES cur; 5 COMMIT; 6 END LOOP; 7 END; 8 / PL/SQ...
INSERTINTOtable(column1, column2,...)VALUES(value1, value2,...);Code language:SQL (Structured Query Language)(sql) To insert a row into a table, you need to specify three things: First, the table, which you want to insert a new row, in theINSERT INTOclause. ...
INSERT[IGNORE][INTO]single_table_insert[ONDUPLICATEKEYUPDATEupdate_asgn_list]single_table_insert: {dml_table_name values_clause|dml_table_name'('')'values_clause|dml_table_name'('column_list')'values_clause|dml_table_nameSETupdate_asgn_list} dml_table_name: table_name[PARTITION(partition_name...
conditional_insert_clause带条件的多表插入。 ALL:遍历所有匹配条件的分支,只要满足条件就会将数据插入对应的表。 FIRST:找到第一个满足条件的分支后,将数据插入该分支对应的表,不会再继续检查剩余分支的条件是否满足。 error_logging_clause将 SQL 错误和受影响的行数列中的值保存在一个错误记录表。
SQL 複製 -- Specify the remote data source in the FROM clause using a four-part name -- in the form linked_server.catalog.schema.object. INSERT INTO MyLinkServer.AdventureWorks2022.HumanResources.Department (Name, GroupName) VALUES (N'Public Relations', N'Executive General and Administration...
关闭自动提交,并更新id=2的数据的age列为222,执行上图中的sql语句,结果如下: 可以看到,id=2的数据的age被修改。也就是说,update时,where中使用id作为过滤条件时,只是锁行,而不是锁表。 2.实验二 (1)将表中数据重置为初始值,如下图: (2)以上步骤,将过滤条件,由id改为name,例如: ...
The OUTPUT INTO clause is not supported in INSERT statements that contain a <dml_table_source> clause. For more information about the arguments and behavior of this clause, see OUTPUT Clause (Transact-SQL). VALUES Introduces the list or lists of data values to be inserted. There must be ...
SQL 複製 -- Specify the remote data source in the FROM clause using a four-part name -- in the form linked_server.catalog.schema.object. INSERT INTO MyLinkServer.AdventureWorks2022.HumanResources.Department (Name, GroupName) VALUES (N'Public Relations', N'Executive General and Administration...
SQL> insert into (select id from a where id<100 WITH CHECK OPTION) values (101); insert into (select id from a where id<100 WITH CHECK OPTION) values (101) * ERROR at line 1: ORA-01402: view WITH CHECK OPTION where-clause violation ...