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...
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) ...
2º You can specify only those columns for which you wish to integrate new data. To do this, use the following syntax: INSERT INTO table (column-name_1, column-name_2, …)VALUES (‘value 1’, ‘value 2’, …) Here, column order is no longer as important. Be careful, however, ...
Syntax forINSERT INSERT INTOtable-nameview-name(,column-name)include-columnOVERRIDING USER VALUEVALUESexpressionDEFAULTNULL(,expressionDEFAULTNULL)WITH,common-table-expressionfullselectisolation-clauseQUERYNOintegerfor-n-rows-insert include-column: (
The second syntax offers more flexibility, akin to a librarian choosing specific shelves for new books. It allows you to insert data into specific columns of a table. It looks like this: INSERTINTOtable_name(column1,column2,column3,...)VALUES(value1,value2,value3,...); ...
insert into xtable(f1,f2,f3) select v1 as f1, v2 as f2, v3 as f3 union select nextV1+, nextV2+, nextV3+ 1. 2. 一次插入50条记录,只需一秒或更短时间。 使用sqlite一次插入多行是很有可能的。 由@Andy写道。 谢谢安迪+1 #2楼 ...
syntaxsql 复制 -- 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 ] ) ] ...
syntaxsql 复制 -- 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 ] ) ] ...
1>.查看INSERT方法的帮助信息 mysql>?INSERTName:'INSERT'Description: Syntax:INSERT[LOW_PRIORITY | DELAYED | HIGH_PRIORITY][IGNORE][INTO]tbl_name[PARTITION (partition_name [, partition_name]...)][(col_name [, col_name]...)] {VALUES|VALUE} (value_list)[, (value_list)]...[ON DUPLICATE...
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。 select * into seniordrivers from drivers where drivedistanced >=5000(某打车公司要...