'IF EXISTS(SELECT COUNT(1))' VS 'IF EXISTS(SELECT 1) ' 'Incorrect syntax near' error while executing dynamic sql 'INSERT EXEC' within a function did not work 'Sort' in exuction plan is showing more than 90 % cos
but you could try theINSERT, and fall back toUPDATEif it fails.In addition to the accepted ans...
IF OBJECT_ID(N'[dbo].[A_Trigger]') IS NULL BEGIN EXEC ('CREATE TRIGGER [dbo].[A_Trigger] ON [dbo].[A_Table] AFTER INSERT AS BEGIN SELECT ''STUB'' END'); END; GO SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON GO ALTER TRIGGER [dbo].[A_Trigger] ...
mysql> insert into demo values(1, 'A', 'coderaction1', '20'); Query OK, 1 row affected (0.01 sec) mysql> insert into demo values(2, 'B', 'coderaction2', '21'); Query OK, 1 row affected (0.00 sec) mysql> insert into demo values(3, 'A', 'coderaction3', '22'); Query ...
if possible , can I create a package to send an email that will only show the new records that has been added to my table. once the new records are captured daily, I need to check if they exist based on a date column and then if they...
SQL 99登场,这里即是定义了新的标准,如果group by后面的字段是主键(唯一键),而且非聚合字段是函数依赖group by后字段的,那么可以将这些非聚合字段放在SELECT、HAVING、ORDER BY的语句之后。 MySQL implements detection of functional dependence. If the ONLY_FULL_GROUP_BY SQL mode is enabled (which it is by...
在INSERT或UPDATE过程中,如果数据被零除,则产生错误而非警告。如 果未给出该模式,那么数据被零除时MySQL返回NULL NO_AUTO_CREATE_USER 禁止GRANT创建密码为空的用户 NO_ENGINE_SUBSTITUTION 如果需要的存储引擎被禁用或未编译,那么抛出错误。不设置此值时,用默认的存储引擎替代,并抛出一个异常 ...
SQL Server Insert only non existing data into a remote databaseThe problem in your original query...
Character Limit - Export Data from SQL Server to Excel 12.0 CHARINDEX and case sensitive Check for file existence in ssis and if not send an email ending the package successfully Check if file is open ( without opening file) in script task Check if value exist before insert Check null in ...
CRUD functions get, get_pointer, remove, update (not insert) work only if your type has a primary key column. If you try to get an object that is mapped to your storage but has no primary key column a std::system_error will be thrown cause sqlite_orm cannot detect an id. If you ...