相反地, SQL 會傳回 SQLCODE -803。 如果表格沒有主要索引鍵、唯一索引鍵或唯一索引,則可以插入橫列而不會發生錯誤。 如果SQL 在執行 INSERT 陳述式時發現錯誤,它會停止插入資料。 如果您指定 COMMIT (*ALL)、COMMIT (*CS)、COMMIT (*CHG) 或 COMMIT (*RR) ,則不會插入任何橫列。 如果 INSERT 具有 select...
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 trigger is defined, the trigger is activated
* 1): 通过Connection 的createStatement()方法获取; * 2): 通过executeUpdate(sql) 可以执行SQL语句; * 3): 通过传入的sql 可以是insert、update或者delete ;但不能使select; * 2.connection 和 Statement 都是服务器和应用程序的连接资源,需要及时关闭; * 需要在finally 中最终关闭. * 3.关闭的顺序,先关闭...
<insert_statement> ::= INSERT [INTO] [(<column_name>,...)] VALUES (<insert_expression>,...) [<duplicates_clause>] [IGNORE TRIGGER] [NOWAIT] | INSERT [INTO] [(<column_name>,...)] <query_expression> [<duplicates_clause>] [IGNORE TRIGGER] [NOWAIT] | INSERT [INTO] SET <se...
execute_statement SELECT 또는 READTEXT 문을 사용하여 데이터를 반환하는 유효한 EXECUTE 문입니다. 자세한 내용은 EXECUTE(Transact-SQL)를 참조하세요. INSERT...EXEC 문에서 EXECUTE 문의 RESULT SETS 옵션을 지정할 수...
SQL INSERT INTO: Copying Data Between Tables In SQL, the INSERT INTO statement isn’t just for adding new records. It can also be used to copy data from one table to another, much like a librarian might use a reference book to populate a new catalogue. ...
It can be used in the INSERT statement or the UPDATE statement, though only on columns of data type CHAR(n) BYTE where n>=8. If the user wants to find out the generated value before it is applied to the column, the SQL statement NEXT STAMP statement must be used.IGNORE TRIGGERYou ...
SQLINSERT INTOStatement ❮ PreviousNext ❯ The SQL INSERT INTO Statement TheINSERT INTOstatement is used to insert new records in a table. 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: ...
statementType ,取值范围STATEMENT,PREPARED(默认值),CALLABLE 注意:selectKey操作会将操作查询结果赋值到insert元素的parameterType的入参实例下对应的属性中。并提供给insert语句使用 六、批量插入 方式1: 代码语言:javascript 代码运行次数:0 运行 AI代码解释
只是执行SQL的方式由stmt.executeBatch换成了stmt.execute,结果发现速度上几乎一样。 代码如下: packagecom.hy.action.jdbc;importjava.sql.Connection;importjava.sql.SQLException;importjava.sql.Statement;importjava.text.MessageFormat;importjava.text.SimpleDateFormat;importjava.util.ArrayList;importjava.util.Calenda...