INSERTINTOtable_name(list_of_columns)VALUES(list_of_values); 参数是否必填描述示例 table_name是指定需要插入数据的表table1 (list_of_columns)否指定表中需要插入数据的列(id, name, value, gmt_create) (list_of_values)是list_of_columns 提到的列的对应值,必须一一对应。(1,'CN',10001, current_time...
To add a column to an existing table, use the ALTER TABLE ADD COLUMN command. To insert new rows with values, use the SQL INSERT statement. The syntax of the INSERT statement will look somehow like this: INSERT INTO TableName (Column1, Column2, Column3, ...) VALUES (ColumnValue1, ...
INSERT [INTO] table_name [column_list] VALUES default valuesvalues_list INSERT INTO Customers (CustID, CustName) VALUES ('Cust1', 'Smith Company'); INSERT 命令之后必须跟着你想添加数据的表的名称。INTO关键字是可选的。但是,INTO使得这个语句更加可读。在这个例子中,输入了两个信息字段。在VALUES行中...
在使用MaxCompute SQL处理数据时,INSERT INTO或INSERT OVERWRITE操作可以将SELECT查询的结果保存至目标表中。二者的区别是: INSERT INTO:直接向表或静态分区中插入数据。您可以在INSERT语句中直接指定分区值,将数据插入指定的分区。如果您需要插入少量测试数据,可以配合VALUES使用。
note that when writing an INSERT statement all non-nullable columns that do not have a default constraint defined must be included in the column list and values list of the INSERT statement. In the test table there is also a Nullable column, SalesAverage, that in the initial examples is ign...
The following SQL inserts three rows into the EmployeeDetail table in the sample database. Because values for all columns are supplied and are listed in the same order as the columns in the table, the column names do not have to be specified in the column list. Syntax Insert into ...
在SELECT 语句中使用 INTO 子句。 使用INSERT INSERT 语句可向表中添加一个或多个新行。在简化处理中,INSERT 具有以下格式: INSERT [INTO] table_or_view [(column_list)] data_values INSERT 语句将 data_values 作为一行或多行插入指定的表或视图。column_list 是列名的列表,列名以逗号分隔,用于指定为其提供...
INSERT INTO customer(NAME,phone,DATA) VALUES("小一","17610111111","1") INSERT INTO customer(NAME,phone,DATA) VALUES("小二","17610111112","2") 1. 2. 测试1:replace into 一条数据(不含主键) REPLACE INTO customer(NAME,phone,DATA) VALUES("小三","17610111113","3") ...
sql中insert into table select 在SQL中，INSERT INTO ... SELECT语句用于将一个或多个记录从一个表复制到另一个表。这是一个非常强大的工具，尤其当你需要根据另一个表的数据来填充新的记录时。基本的语法是这样的：sql INSERTINTOtarget_table (column1, column2, column3, ...)SELECTcolumn1, column2, ...
This will only work when the SELECT statement has the same number of columns that are present in the table and in the same order. It’s a good idea to always specify the column list, as to avoid any mistakes. When you do specify the columns, you can change the column order, as long...