.readFILENAMEExecuteSQLinFILENAME .schema ?TABLE? Show theCREATEstatements .separatorSTRINGChange separator used by output modeand.import .show Show the current valuesforvarious settings .tables ?PATTERN? List names of tables matching aLIKEpattern .timeoutMSTry opening locked tablesforMSmilliseconds .wi...
使用open()函数打开一个SQL文件。script.sql是SQL文件的路径和名称。 使用read()函数读取文件的内容,并将其存储在sql_script变量中。 步骤3:执行SQL脚本 最后,我们需要使用数据库连接执行SQL脚本。可以使用刚刚创建的数据库连接对象的execute()方法来执行脚本。下面是需要使用的代码: # 使用数据库连接执行SQL脚本conn...
db.executeSql('create table danceMoves(name VARCHAR(32))', []) 我在VSCODE中开发时看到提示上写的是第二个参数是可选参数。所以我就没写那个[],结果执行时报错。所以看来这个参数并不是可选参数。
The SQLite library includes a simple command-line utility namedsqlite3(orsqlite3.exeon windows) that allows the user to manually enter and execute SQL commands against an SQLite database. This document provides a brief introduction on how to use thesqlite3 Getting Started To start thesqlite3prog...
dbfile = "tutorial.db"; conn = sqlite(dbfile); Create an SQL statement that creates a temporary view named PRODUCTNAMES. The view selects all product names using the productDescription column of the productTable database table. Execute the CREATE SQL statement. Get sqlquery = strcat("CREAT...
模块sqlite3 中包含一些执行 SQL 命令的方法。 execute - 执行单条 SQL 命令。 executemany - 执行一个 SQL表达式,该表达式可以配合参数(或者迭代器等)实际转化为多条 SQL 命令。 executescript - 允许同时执行多个 SQL 表达式。 2.1 方法 execute 该方法允许执行一条 SQL 语句。我们先来创建一个连接(connection)...
} /* Create merged SQL statement */ sql = "DELETE from COMPANY where ID=2; " \ "SELECT * from COMPANY"; /* Execute SQL statement */ rc = sqlite3_exec(db, sql, callback, (void*)data, &zErrMsg); if( rc != SQLITE_OK ){ fprintf(stderr, "SQL error: %s\n", zErrMsg); sql...
conn=sqlite3.connect(fileDB)# 连接数据库 然后需要创建游标: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 cur=conn.cursor()# 创建游标 这时,就可以通过execute方法执行sql语句了,比如查询语句: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 ...
Execute SQL statement using SQLite connection collapse all in page Theexecfunction will be removed in a future release. Use theexecutefunction to manage the SQLite database instead. Syntax exec(conn,sqlquery) Description exec(conn,sqlquery)performs database operations on an SQLite database file by...
在Win32下面操作,先看下sqlite.exe的帮助: D:\>sqlite3.exe -help Usage: sqlite3.exe [OPTIONS] FILENAME [SQL] FILENAME is the name of an SQLite database. A new database is created if the file does not previous ...