insertintotbl_name (col1,col2)values(15,col1*2) ##正确insertintotbl_name (col1,col2)values(col1*2,15) ##错误 案例演示: ## 修改sid字段,添加auto_increment属性 mysql>altertablestudents modify sidintauto_increment; Query OK,2rowsaffected (0.23sec) Records:2Duplicates:0Warnings:0## 修改ge...
INSERT INTO Syntax It is possible to write theINSERT INTOstatement in two ways: 1. Specify both the column names and the values to be inserted: INSERTINTOtable_name(column1,column2,column3, ...) VALUES(value1,value2,value3, ...); ...
You can useSELECT FROMstatement to retrieve data from this table, then use anINSERT INTOto add that set of data into another table, and two statements will be nested in one single query. 1. Insert an entire column’s data The general syntax would be: INSERT INTO table_a (col1a) ...
table_name: 要查询的表。 condition: 查询条件(可选)。 ORDER BY: 排序方式,ASC表示升序,DESC表示降序(可选)。 INSERT INTO:用于向数据库表中插入新数据。 INSERT INTO table_name(column1,column2,...)VALUES(value1,value2,...) table_name: 要插入数据的表。 column1, column2, ...: 要插入数据...
/* Create and insert the variable names */ INSERT INTO Summary_1920 (Variable, Count, Percentage) VALUES ("Variable1", 100, 90.8), ("Variable2", 8, 7.0); QUIT; The error: 28 ("IntName", 100, 90.8), _ 22 200 ERROR 22-322: Syntax error, expecting one of the following: ;, VAL...
The first syntax, similar to a librarian placing books on all shelves, allows you to insert data into all columns of a table. It looks like this: INSERTINTOtable_nameVALUES(value1,value2,value3,...); SQL Copy In this syntax, it’s essential to ensure that the order of the values ma...
insert into 表名称 values (值1,值2,...) insert into table_name (列1,列2,...) values (值1,值2,...) INSERT INTO 语句用于向一张表中插入新的行。 SELECT INTO 语句从一张表中选取数据插入到另一张表中。常用于创建表的备份复件或者用于对记录进行存档。
-- Syntax for SQL Server and Azure SQL Database and Fabric SQL database [ WITH <common_table_expression> [ ,...n ] ] INSERT { [ TOP ( expression ) [ PERCENT ] ] [ INTO ] { <object> | rowset_function_limited [ WITH ( <Table_Hint_Limited> [ ...n ] ) ] } { [ ( column...
-- Syntax for SQL Server and Azure SQL Database and Fabric SQL database [ WITH <common_table_expression> [ ,...n ] ] INSERT { [ TOP ( expression ) [ PERCENT ] ] [ INTO ] { <object> | rowset_function_limited [ WITH ( <Table_Hint_Limited> [ ...n ] ) ] } { [ ( column...
INSERT INTO SELECT Syntax Copy all columns from one table to another table: INSERTINTOtable2 SELECT*FROMtable1 WHEREcondition; Copy only some columns from one table into another table: INSERTINTOtable2(column1,column2,column3, ...) SELECTcolumn1,column2,column3, ... ...