查看某数据库中所有表 def GetTables(db_file = 'main.db'): try: conn = sqlite3.connect(db_file) cur = conn.cursor() cur.execute("select name from sqlite_master where type='table' order by name") print cur.fetchall() except e: print(e) ''' #查看表结构 cur.execute("PRAGMA table...
开发者ID:ruslanbaydan,项目名称:merchant-app,代码行数:7,代码来源:MerchantTest.php 示例4: createTables ▲点赞 1▼ /** * Create Tables needed for storing information about apps. * *@throwsDBAppsException * If a create tablequeryfails. */protectedfunctioncreateTables(){ $sqls =array(<<<'EO...
[dump appendString:[NSString stringWithFormat:@"; database %@;\n", [databaseName lastPathComponent]]];//first get all table informationNSArray*rows = [self getRowsForQuery:@"SELECT * FROM sqlite_master WHERE type='table' AND name NOT LIKE 'sqlite_%';"];//last sql query returns someth...
Create database: sqlite3 databasename then you can use create table command to create tables. below codes is to show how to open database and do query. */ #include <stdio.h> #include <stdlib.h> #include <sqlite3.h> /* include sqlite3 head file */ #define DBNAME "test.db" #defi...
使用.tables命令查看所有数据库中的表,例如:sqlite> .tables departments employees jobs newdb.tsqlite3 工具支持表名的模糊查找,类似于 LIKE 运算符。例如:sqlite> .tables 'emp%' employees查看表定义输入.schema命令查看数据库对象的定义,例如:sqlite> .schema --indent employees CREATE TABLE employees( ...
根据sqlitetutorial.net SQLite允许您一次只删除一个表。要删除多个表，您需要发出多个DROP TABLE语句。
//loop through all tables for (int i = 0; i<[rows count]; i++) { NSDictionary *obj = [rows objectAtIndex:i]; //get sql "create table" sentence NSString *sql = [obj objectForKey:@"sql"]; [dump appendString:[NSString stringWithFormat:@"%@;\n",sql]]; ...
The sqlite_master is the master table in SQLite3, which stores all tables. import sqlite3 con = sqlite3.connect('mydatabase.db') def sql_fetch(con): cursorObj = con.cursor() cursorObj.execute('SELECT name from sqlite_master where type= "table"') ...
根据sqlitetutorial.net SQLite允许您一次只删除一个表。要删除多个表，您需要发出多个DROP TABLE语句。
要通过与客户端(如SQL Plus )连接到数据库来实现这一点,一种工作方法是: select tablespace_name, table_name from all_tables;获取每个表的列和数据类型: 但是,当通过python使用cx_Oracle时,cur.execute('describe [table_name我们如<e 浏览0提问于2018-02-27得票数 2 1回答 sqlite3型文本输入错误 、 ...