I have a string constructed with multiple insert statements and insert statement with values given in multiple-row syntax. Is it possible to specify multiple insert statements along with values given by multiple row syntax for execute(multi=true) in mysql-connector-python? For. e.g below is the...
(id INT);\ INSERT INTO test_table VALUES(10);\ UPDATE test_table SET id=20 WHERE id=10;\ SELECT * FROM test_table;\ DROP TABLE test_table");if(status){printf("Could not execute statement(s)");mysql_close(mysql);exit(0);}/* process each statement result */do{/* did current ...
(id INT);\ INSERT INTO test_table VALUES(10);\ UPDATE test_table SET id=20 WHERE id=10;\ SELECT * FROM test_table;\ DROP TABLE test_table");if(status){printf("Could not execute statement(s)");mysql_close(mysql);exit(0);}/* process each statement result */do{/* did current ...
DATABASES = { "default": {}, "users": { "NAME": "user_data", "ENGINE": "django.db.backends.mysql", "USER": "mysql_user", "PASSWORD": "superS3cret", }, "customers": { "NAME": "customer_data", "ENGINE": "django.db.backends.mysql", "USER": "mysql_cust", "PASSWORD": "...
refman/5.0/en/example-auto-increment.html"Note For a multiple-row insert, LAST_INSERT_ID() and mysql_insert_id() actually return the AUTO_INCREMENT key from the first of the inserted rows. This allows multiple-row inserts to be reproduced correctly on other servers in a replication setup."...
) ,否则MySQL将会执行Table Lock (将整个资料表单给锁住)。 举个例子: 假设有个表单products ,里面有id跟name二个栏位,id是主键索引。 例1: (明确指定主键索引,并且有此笔资料,row lock) SELECT * FROM products WHERE id='3' FOR UPDATE; 例2: (明确指定主键索引,若查无此笔资料,无lock) ...
Bug #21726 Incorrect result with multiple invocations of LAST_INSERT_ID Submitted: 18 Aug 2006 19:57Modified: 13 Nov 2006 18:28 Reporter: Dean Ellis Email Updates: Status: Closed Impact on me: None Category: MySQL Server: Stored RoutinesSeverity: S1 (Critical) Version: 5.0.25-bk,4.1OS...
driver-class-name:com.mysql.cj.jdbc.Driverurl:jdbc:mysql://localhost:3306/test?useSSL=false&autoReconnect=true&characterEncoding=UTF-8&serverTimezone=UTCusername:rootpassword:root # 分片的配置rules:sharding:# 表的分片策略tables:# 逻辑表的名称user:# 数据节点配置,采用Groovy表达式 ...
How to auto assign ordinal ranking in mysql with as minimal queries for new rows? 3 View with parameter IN 1 CONCAT with multiple INSERT INTO ... SELECT ... WHERE 6 Storing the correct answer to check against 0 How to optimizate COUNT query with multiple LEFT JOIN 1 Migrating...
//Insert in Table 1 //Insert in Table 2 //Insert in Table 3 //Commit Transaction (or RollBack on error) //Unlock All Tables Would this work on NDB? Thank you Subject Views Written By Posted Multiple Insertions Consistency in NDB