The INSERT statement inserts rows into a table or view. Inserting a row into a view inserts the row into the table on which the view is based if no INSTEAD OF INSERT trigger is defined for this view. If such a
ClassMethod Insert8() { s myquery = "SELECT * FROM SQLUser.MyKids" s tStatement = ##class(%SQL.Statement).%New() s qStatus = tStatement.%Prepare(myquery) if qStatus '= 1 { w "%Prepare failed:" d $System.Status.DisplayError(qStatus) q } s rset = tStatement.%Execute() d ...
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, ...); ...
下面的动态SQL示例使用%SQL.Statement类插入具有三个字段值的行。请注意,表架构名称在%New()方法中作为架构搜索路径提供: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 ClassMethod Insert7() { s x = "Noah" s y = "61000" s z = "Luna" s sqltext = "INSERT INTO MyKids (KidName,KidDOB,...
assignment[, assignment]...INSERTinserts new rowsintoan existingtable. TheINSERT...VALUESandINSERT...SETformsofthe statementinsertrows basedonexplicitly specifiedvalues. TheINSERT...SELECTform inserts rows selectedfromanothertableortables.INSERTwithanONDUPLICATEKEYUPDATEclause enables existing rowstobe update...
示例:SELECT, INSERT, UPDATE, DELETE DCL(Data Control Language):用于控制数据库访问权限和安全性,如授权用户访问数据库、撤销用户权限等。示例:GRANT, REVOKE TCL(Transaction Control Language):用于管理数据库事务,如提交事务、回滚事务等。示例:COMMIT, ROLLBACK SQL语句通常由关键字、函数、操作符、表名、字段...
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 "%Prepare failed:"
The syntax of the SQLINSERT INTO SELECTstatement is: INSERTINTOdestination_table (column1, column2, column3, ...)SELECTcolumn1, column2, column3, ...FROMsource_table; Here, destination_tableis the name of the table where the data is to be inserted ...
String sql ="DELETE from users WHERE id=2 ";inti = statement.executeUpdate(sql);if(i >0){ System.out.println("删除成功"); } CRUD--insert Statementstatement=connection.createStatement();Stringsql="INSERT INTO users(...) VALUES(...),(...),(...) ";inti=statement.executeUpdate(sql);if...
InsertStatement 类型公开以下成员。 构造函数 名称说明 InsertStatement初始化 InsertStatement 类的新实例。 页首 属性 页首 方法 展开表 页首 线程安全 此类型的任何公共 static(在 Visual Basic 中为 Shared) 成员都是线程安全的。但不保证所有实例成员都是线程安全的。