-- 创建用户表 CREATE TABLE users ( id INTEGER PRIMARY KEY AUTOINCREMENT, -- 主键,自增长 username TEXT NOT NULL UNIQUE, -- 用户名,不为空且唯一 password TEXT NOT NULL, -- 密码,不为空 email TEXT NOT NULL UNIQUE, -- 电子邮件,不为空且唯
/// </param> public int DropTable(TableMapping map) { var query = string.Format("drop table if exists \"{0}\"", map.TableName); return Execute(query); } /// <summary> /// Executes a "create table if not exists" on the database. It also /// creates any specified indexes on...
CDbSchema resetSequence() 重置表的主键的序列值。 CSqliteSchema truncateTable() 构造清空数据表的SQL语句。 CSqliteSchema 受保护方法 隐藏继承方法 方法描述定义在 createColumn() 创建一个列。 CSqliteSchema createCommandBuilder() 为数据库创建命令构造器。 CSqliteSchema findColumns() 收集列的元数据。 CSqli...
Alternatively you can introduce a new table into your database which holds each single string and a reference to the corresponding id of the object. I'm not working a lot with databases so I'm not sure which solution is better if any of them :D Thursday, July 11, 2019 2:08 PM Ok ...
case SQLITE_IOERR_TRUNCATE: zName = "SQLITE_IOERR_TRUNCATE"; break; case SQLITE_IOERR_FSTAT: zName = "SQLITE_IOERR_FSTAT"; break; case SQLITE_IOERR_UNLOCK: zName = "SQLITE_IOERR_UNLOCK"; break; case SQLITE_IOERR_RDLOCK: zName = "SQLITE_IOERR_RDLOCK"; break; case SQLITE_IOERR_DELETE:...
Added the SQLITE_CHECKPOINT_TRUNCATE option to the sqlite3_wal_checkpoint_v2() interface, with corresponding enhancements to PRAGMA wal_checkpoint. Added the sqlite3_stmt_scanstatus() interface, available only when compiled with SQLITE_ENABLE_STMT_SCANSTATUS. The sqlite3_table_column_metadata() ...
_PERSIST or JOURNALMODE_TRUNCATE. ** If the journal really is hot, reset the pager cache prior rolling** back any content. If the journal is merely persistent, no reset is ** needed. */ static int pager_play(Pager *pPager, int isHot){ sqlite3_vfs *pVfs = pPager->pVfs; i64 ...
Alternatively you can introduce a new table into your database which holds each single string and a reference to the corresponding id of the object.I'm not working a lot with databases so I'm not sure which solution is better if any of them :D...
[AutoIncrement] attribute.///The primary key property on the class should have type int or long.///</summary>AutoIncPK =0x004,///<summary>///Create virtual table using FTS3///</summary>FullTextSearch3 =0x100,///<summary>///Create virtual table using FTS4///</summary>FullTextSearch...
#endif #ifdef SQLITE_OMIT_ALTERTABLE "OMIT_ALTERTABLE", #endif #ifdef SQLITE_OMIT_ANALYZE "OMIT_ANALYZE", #endif #ifdef SQLITE_OMIT_ATTACH "OMIT_ATTACH", #endif #ifdef SQLITE_OMIT_AUTHORIZATION "OMIT_AUTHORIZATION", #endif #ifdef SQLITE_OMIT_AUTOINCREMENT "OMIT_AUTOINCREMENT", #endif #ifdef...