/// </returns> public int InsertOrReplace(object obj) { if (obj == null) { return 0; } return Insert(obj, "OR REPLACE", Orm.GetType(obj)); } /// <summary> /// Inserts the given object (and updates its /// auto
const char * sSQL1 = "create table users(userid varchar(20) PRIMARY KEY, age int, birthday datetime);"; const char * sSQL2 = "insert into users values('wang',20,'1989-5-4');"; const char * sSQL3 = "select * from users;"; sqlite3 * db = 0; char * pErrMsg = 0; int ...
$sqlite3 ex1SQLite version 3.6.11 Enter ".help" for instructions Enter SQL statements terminated with a ";" sqlite>create table tbl1(one varchar(10), two smallint);sqlite>insert into tbl1 values('hello!',10);sqlite>insert into tbl1 values('goodbye', 20);sqlite>select * from tbl1; Y...
id varchar2(20)); insert into test values('0','1'); insert into test values('0','2'); insert into test values('1','11'); insert into test values('1','12'); insert into test values('2','21'); insert into test values('2','22'); insert into test values('11','111')...
INSERT INTO foods VALUES (NULL, 'Whataburger'); DELETE FROM foods WHERE id=413; 常量 也称为Literals,表示确切的值,有3种:字符串常量、数据常量和二进制常量。字符串常量如: 'Jerry' 'Newman' 'JujyFruit' 字符串值用单引号(')括起来,如果字符串中本身包含单引号,需要双写。如“Kenny’s chicken”需要...
executeSql('INSERT INTO DemoTable VALUES (?,?)', ['Betty', 202]); }, function(error) { console.log('Transaction ERROR: ' + error.message); }, function() { console.log('Populated database OK'); }); or using numbered parameters as documented in https://www.sqlite.org/c3ref/bind...
/// Allow programmers to insert, update and delete values in one transaction public SQLiteDatabase(bool transaction = false) _transaction = transaction; DBConnection = "Data Source=recipes.s3db"; if (transaction) _sqLiteConnection = new SQLiteConnection...
It can only insert, replace, or delete the whole Array as a single unit. Hence, json_patch() is not as useful when dealing with JSON that includes Arrays, especially Arrays with lots of substructure. Examples: json_patch('{"a":1,"b":2}','{"c":3,"d":4}') → '{"a":1,...
expressionINSERTONCONFLICT clause PRAGMAREPLACEROLLBACKTRANSACTIONSELECTUPDATE ALTER TABLE SQLite版本的的ALTER TABLE命令允许用户重命名或添加新的字段到已有表中,不能从表中删除字段。 RENAME TO语法用于重命名表名[database-name.]table-name到new-table-name。这一命令不能用于在附加数据库之间移动表,只能在同一...
Here we will learn how to delete or drop a database in SQLite with example. SQLite Drop Database Like most relational database systems, SQLite does not use the DROP DATABASE command to drop a database and there is no special syntax or steps to drop the database in SQLite. You just ...