I am trying to insert data in Mysql database though PHP using insert-select query. I am fecthing data from other mysql tables of same database & trying to insert it into another table. code-: <?php echo "<br />"; echo "test"; $con = mysql_connect("localhost","DEV","12...
To copy data from one table to another in MySQL, you can use the INSERT INTO SELECT statement. Here is an example: Suppose you have two tables named “table1” and “table2” and you want to copy all the data from “table1” to “table2”. You can do so using the following SQL ...
SELECT*FROMtable1 WHEREcondition; Copy only some columns from one table into another table: INSERTINTOtable2(column1,column2,column3, ...) SELECTcolumn1,column2,column3, ... FROMtable1 WHEREcondition; Demo Database In this tutorial we will use the well-known Northwind sample database. ...
另一种方法创建文本数据文件(包含create table建表语句的)是使用msyqldump的--tab 选项。 将delimited-text data文件载入,可以使用 LOAD DATA INFILE 或者 mysqlimport。 四、使用二进制日志,做增量备份 MySQL支持增量备份,你必须启动服务使用 --log-bin 选项。如果你想要做一个增量备份,(在上一次全量备份或者增量备...
# 编写SQL插入语句insert_sql="INSERT INTO another_table_name (column1, column2, ...) VALUES (%s, %s, ...)"# 遍历查询结果,并逐行插入数据forrowinresult:data_to_insert=(row[0],row[1],...)# 根据表结构填充数据cursor.execute(insert_sql,data_to_insert)# 提交插入操作connection.commit() ...
Tx1: SELECT ... INSERT INTO user (name) SELECT 1000 rows from another table ... # Bulk ...
You can use SELECT FROM statement to retrieve data from this table, then use an INSERT INTO to add that set of data into another table, and two statements will be nested in one single query.
TheLAST_INSERT_ID()SQL function will contain the value of the first automatically generated value that was successfully inserted.LAST_INSERT_ID()is not reset between statements because the value of that function is maintained in the server. Another difference frommysql_insert_id()is thatLAST_INSER...
Copy data from another table By combining several queries, you can also copy data from an A array to a table. To do this, use the following syntax: INSERT INTO my_table_1 SELECT column_1,column_2,column_2 FROM my_table_2 WHERE conditions ...
Re: Insert into table from another table if not exist Gideon Engelbrecht June 01, 2021 12:39AM Sorry, you can't reply to this topic. It has been closed. This forum is currently read only. You can not log in or make any changes. This is a temporary situation. ...