insert_statement; END; insert_statement: <insert_from_select>|<insert_from_values> 1. 2. 3. 4. 5. 6. 7. 8. 9. 2)、示例 CREATE TABLE students (name STRING, age INT, gpa DECIMAL(3, 2)) WITH (...); EXECUTE STATEMENT SET BEGIN INSERT INTO students VALUES ('fred flintstone', 35...
INSERT OVERWRITE TABLE tablename [PARTITION (partcol1=val1, partcol2=val2 ...)] select_statement1 FROM from_statement; INSERT INTO TABLE tablename [PARTITION (partcol1=val1, partcol2=val2 ...)] select_statement1 FROM from_statement; INSERT INTO TABLE tablename [PARTITION (partcol1=val...
Unlike the BULK INSERT statement, which holds a less restrictive Bulk Update lock, INSERT INTO…SELECT with the TABLOCK hint holds an exclusive (X) lock on the table. This means that you cannot insert rows using parallel insert operations. For more information about locks, seeLock Modes. Using...
INSERT INTO employee VALUES (105, 'Srinath', 'Aeronautics', 27, 33000); Inserting data to a table through a select statement. Syntax for SQL INSERT is:INSERT INTO table_name [(column1, column2, ... columnN)] SELECT column1, column2, ...columnN FROM table_name [WHERE condition...
Insert into Table2 select * from Table1 2、限定条件: (1)Table2必须存在,并且字段field,field2…也必须存在; (2)如果Table2有主键而且不为空,并且没有设置自增长,则 field1, field2…中必须包括主键; (3)不要和插入一条数据的sql混了,不要写成: Insert into Table2(field1,field2,…) values (se...
SELECT、INSERT、UPDATE 和 DELETE 命令经常包含 WHERE 子句以指定筛选器,这些筛选器定义源表中的每行要用于 SQL 命令所必须满足的条件。参数在 WHERE 子句中提供筛选值。 可以使用参数标记来动态提供参数值。可以在 SQL 语句中使用哪些参数标记和参数名称的规则取决于执行 SQL 所使用的连接管理器的类型。
INSERT INTO：向表中插入一条或多条记录。INSERT INTO users (name, email) VALUES ('John Doe', '...
ClassMethod Insert7() { s x = "Noah" s y = "61000" s z = "Luna" s sqltext = "INSERT INTO MyKids (KidName,KidDOB,KidPetName) VALUES (?,?,?)" s tStatement = ##class(%SQL.Statement).%New(0,"Sample") s qStatus = tStatement.%Prepare(sqltext) if qStatus '= 1 { w "...
简单的Transact-SQL查询只包括选择列表、FROM子句和WHERE子句。它们分别说明所查询列、查询的 表或视图、以及搜索条件等。 例如,下面的语句查询testtable表中姓名为“张三”的nickname字段和email字段。 复制内容到剪贴板 代码: SELECT `nickname`,`email`FROM `testtable`WHERE `name`='张三' ...
You can use a select-statement within an INSERT statement to insert zero, one, or more rows into a table from the result table of the select-statement. One use for this kind of INSERT statement is to move data into a table you created for summary data. For example, suppose you want ...