SQL Server 将PL/SQL查询转换为T-SQL，T-SQL通过select将行的值复制到另一行不幸的是，UPDATE语句在...
The syntax becomes clearer to understand with the following example.A copy of an existing table can be created using a combination of the CREATE TABLE statement and the SELECT statement. You can check complete details at Create Table Using another Table....
The SELECT…INTO T-SQL statement is used to copy data from one table to another by creating a new table in the default database filegroup of the destination database and inserting the data from the source table into the created one. With a large amount of data, the SELECT…INTO ...
USING <table_source> 指定根据 <merge_search_condition> 与target_table 中的数据行进行匹配的数据源。 此匹配的结果指出了要由 MERGE 语句的 WHEN 子句采取的操作。 <table_source> 可以是一个远程表,或者是一个能够访问远程表的派生表。 <table_source> 可以是一个派生表,它使用 SELECT ... UNION ALL...
To drop a table from another database (applies to on-premises not Azure SQL Database) we simply give it the database and names in the form [database_name].[schema_name].[table_name]. USE master GO DROP TABLE [MyDatabase].[dbo].[MyTable2]; ...
or on the subscription database on the Subscriber instance of SQL Server. Executesp_removedbreplicationin the appropriate database, or, if the execution is in the context of another database on the same instance, specify the database where the replication objects should be removed....
Another interesting feature is the button “Create Table”, allowing to transform any SQL query created in the notebook in a new table Scheduled Tasks for Warehouses When using the T-SQL notebooks with warehouses, they can be used for the most expected purpose: You can create scheduled proces...
UPDATE SomeTable SET SomeColumn = SomeValue WHERE SomeCondition = 'Condition'; -- Second operation INSERT INTO AnotherTable VALUES ('Data'); -- If all operations succeed, exit RETURN; END TRY BEGIN CATCH -- Increment retry count SET @RetryCount = @RetryCount + 1; -- Log the error SET...
CREATE DATABASE for Azure SQL Database also has service objective and elastic pool options that apply only to SQL Database. The CREATE TABLE and ALTER TABLE statements have FILETABLE and FILESTREAM options that can't be used on SQL Database because these features aren't supported. Creating, ...
Insert huge data from one table to another table in batches Insert images into image datatype using SQL INSERT INTO as SELECT with ORDER BY insert into does not insert in order? INSERT INTO in batches Insert into table from another stored procedure does not work when stored procedure has time...