INSERT INTO table_name (column1, column2, column3, ...) VALUES (value1, value2, value3, ...); 1. 其中,table_name是要插入数据的表名,column1, column2, column3, …是要插入数据的字段名,value1, value2, value3, …是要插入字段的值。 2. 向多个字段插入数据 如果我们要向多个字段同时插...
SQL Multiple Insert是一种在数据库中一次性插入多行数据的操作。它可以提高插入数据的效率,减少与数据库的交互次数,从而提升系统性能。 SQL Multiple Insert可以通过以...
Re: inserting multiple values for column in sql statement laptop alias November 30, 2010 01:58PM Sorry, you can't reply to this topic. It has been closed.Content reproduced on this site is the property of the respective copyright holders. It is not reviewed in advance by Oracle and do...
set@sql='set nocount on select ''insert '+@tablename+'('+@column+') values(''as ''--'','+@columndata+','')'' from '+@tablename print'--'+@sql exec(@sql) if@identisnotnull print'SET IDENTITY_INSERT '+@TableName+' OFF'...
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, ...); ...
1-Column Attributes 列属性 2-Inserting a Row 插入单行 / INSERT INTO … VALUES () 3-Inserting Multiple Rows 插入多行 INSERT INTO … VALUES (), (), () 4-Inserting Hierarchical Rows 插入分层行 5-Creating a Copy of a Table 创建表复制 / CREATE TABLE … AS ...
insert into user(email,name) values('aaa@','aaa'); 1062 - Duplicate entry 'aaa@' for key 'uk-email', Time: 0.005000s 1. 2. 3. 4. 5. 6. 此时对于唯一性来说是没问题的,可以保证业务的email的唯一性。假设随着业务的发展,此时需要增加手机号注册功能,那么表中就需要增加手机号字段,且需要保...
INSERT INTOtable-nameview-name(,column-name)include-columnOVERRIDING USER VALUEVALUESexpressionDEFAULTNULL(,expressionDEFAULTNULL)WITH,common-table-expressionfullselectisolation-clauseQUERYNOintegerfor-n-rows-insert include-column: ( ,column-namedata-type ...
We then would do our INSERTs, when this column is present, in this fashion: INSERT INTO a (data, _sentinel) VALUES (?, 1), (?, 2), (?, 3), (?, 4), ... RETURNING a.id, a._sentinel then we sort by _sentinel. the insertion of the "sentinel" is already done inhttps://...
<insert>：插入 <update>：修改 <delete>：删除 <where>：where条件 <if>：if判断 <foreach>：循环...