Poking around the sqlite documentation, I found references to last_insert_rowid(), but nothing about the expected return value of an insert. "Undocumented inconsistent behavior" refers to getting back an [ID] a
INSERT INTO "long" VALUES('meimei',5); CREATE TABLE bak(m varchar(10), n int); INSERT INTO "bak" VALUES('hhhhhh',2); INSERT INTO "bak" VALUES('hell',2); INSERT INTO "bak" VALUES('mall',5); INSERT INTO "bak" VALUES('suinvzi',8); INSERT INTO "bak" VALUES('meimei',5); ...
本文主要介绍Python中Sqlite3数据库中,通过insert语句插入数据时,获取返回自增的主键id的方法。 原文地址:Python Sqlite3 获取insert插入的主键id lastrowid
voidWWConnection::Checkpoint(){if(!GetDataBase())return;int pnLog=0;int pnCkpt=0;auto rc=sqlite3_wal_checkpoint_v2(GetDataBase(),NULL,SQLITE_CHECKPOINT_TRUNCATE,&pnLog,&pnCkpt);if(rc==SQLITE_OK){LOG(INFO)<<"[WWConnection::Checkpoint] PASSIVE file:"<<wwDBPath<<" pnLog:"<<pnLog<<...
c_str(), callback, NULL, NULL); sqlite3_close(DB); return (0); } 编译运行结果: g++ insert_delete.cpp -l sqlite3 -o insert_delete 代码语言:javascript 代码运行次数:0 运行 AI代码解释 STATE OF TABLE BEFORE INSERT Records created Successfully! STATE OF TABLE AFTER INSERT (null): ID =...
From the docs: insert — .insert(data, [returning]) Creates an insert query, taking either a hash of properties to be inserted into the row, or an array of inserts, to be executed as a single insert command. Resolves the promise / fulfill...
return 0; } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 退出,保存。(代码输入完成后,按下 Esc 键,然后输入: :wq ,回车就好拉) 好拉,现在编译:[root@localhost temp]# gcc opendbsqlite.c -o db.out ...
publicvoidSaveAllCustomers(){lock(collisionLock) {foreach(varcustomerInstanceinthis.Customers) {if(customerInstance.Id !=0) { database.Update(customerInstance); }else{ database.Insert(customerInstance); } } } } Both the Insert and Update methods return an integer that represents the number of ...
INSERT INTO school (ID, school_name, school_address) VALUES (1, '追逐时光者学校', '北京市某...
Return the number of database rows that were inserted, updated, or deleted by the most recent SQL statement within the current transaction. LastInsertRowId Return the "rowid" of the last row to be inserted on the current connection. MaximumSize Returns the maximum size the database may grow...