创建表:CREATE TABLE school ( ID INTEGER PRIMARY KEY, school_name TEXT, school_addre...
logic-delete-field: isDelete # 全局逻辑删除的实体字段名(since 3.3.0,配置后可以忽略不配置步骤2) logic-delete-value: 1 # 逻辑已删除值(默认为 1) logic-not-delete-value: 0 # 逻辑未删除值(默认为 0) 步骤2: 实体类字段上加上@TableLogic注解 @TableLogic private Integer isDelete; ——— 版权声...
//sqlite 每查到一条记录,就调用一次这个回调intLoadMyInfo(void*para,intn_column,char**column_value,char**column_name) {/*para: 在sqlite3里传入的void *参数,通过该参数可以传入一些特殊指针 *如类指针、结构指针,然后在这里转换成对应的类型(这里是void *类型), *必须强制转换成自己的类型才可用,然后...
打开数据库,操作完成后关闭NSInteger status=0;if(_pDB==NULL){status=sqlite3_open_v2([self databasePath],&_pDB,SQLITE_OPEN_READWRITE|SQLITE_OPEN_CREATE,NULL);if(SQLITE_OK!=status){NSLog(@"数据库打开失败,%@",NSStringFromSelector(_cmd));sqlite3_close(_pDB);_pDB=NULL;}}switch(button...
Integer.MAX_VALUE, TimeUnit.MILLISECONDS, new LinkedBlockingDeque<>(Integer.MAX_VALUE), Executors.defaultThreadFactory(), new ThreadPoolExecutor.AbortPolicy() { @Override public void rejectedExecution(Runnable r, ThreadPoolExecutor e) { super.rejectedExecution(r, e); ...
",new String[] {String.valueOf(startResrult),String.valueOf(maxResult)});while(cursor.moveToNext()){Person person = new Person();person.setPersonid(cursor.getInt(0));person.setName(cursor.getString(1));person.setAge(cursor.getShort(2));persons.add(person);}return persons;}/...
Datetime object sqlite Code Example, SQL answers related to “datetime object sqlite” day of the week sqlite; get time component of datetime sql; install sqlite3 python; sqlite; sqlite closes value; sqlite get date only; sqlite ionic; sqlite max database size; sqlite this.lastID; sqlite uni...
with slots as ( select num_pages/100 as slot, count(*) as book_count from books group by slot),max as ( select max(book_count) as value from slots)select slot, book_count, printf('%.' || (book_count * 30 / max.value) || 'c', '*') as barfrom slots, ...
WHERE column_name operator value GROUP BY column_name HAVING aggregate_function(column_name) operator value IN SELECT column_name(s) FROM table_name WHERE column_name IN (value1,value2,..) INSERT INTO INSERT INTO table_name VALUES (value1, value2, value3,...) or...
Inserting a NULL value into this column causes SQLite to automatically generate a new unique primary key value. If an attempt is made to insert any other non-integer value into this column, the r-tree module silently converts it to an integer before writing it into the database. ...