榜单
讯飞星火
服务器优惠
IT文库
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2. 数据库
数据库 连接数据库 {#dbc} MySQL PostgreSQL Sqlite3 不支持的数据库 迁移 {#m} 自动迁移 检查表是否存在 创建表 删除表 修改列 删除列 添加外键 索引 数据库 连接数据库 {#dbc} 要连接到数据库首先要导入驱动程序。例如 import _ "github.com/go-s... -
Transactions
Transactions CodeIgniter’s Approach to Transactions Running Transactions Strict Mode Managing Errors Disabling Transactions Test Mode Running Transactions Manually Trans... -
6. Advanced Usage
Advanced Usage Error Handling Transactions A Specific Example SQL Builder Run Raw SQL sql.Row & sql.Rows Scan sql.Rows In Iteration Generic database interface sql.DB Connec... -
JSON
JSON Functions and Operators Constructing JSON Values JSON Functions and Operators json JSON scalar type json[i] JSON array/string indexing. json[from:to] JSON array/st... -
Migration
Auto Migration Migrator Interface CurrentDatabase Tables Columns Constraints Indexes Constraints Other Migration Tools Auto Migration Automatically migrate your schema, ... -
7. Development
Development Architecture Write Plugins Register a new callback Delete an existing callback Replace an existing callback Register callback orders Pre-Defined Callbacks De... -
2. Database
Database Connecting to a database MySQL PostgreSQL Sqlite3 SQL Server Write Dialect for unsupported databases Migration Auto Migration Has Table Create Table Drop table ... -
Literals
Literals Strings Booleans Numbers UUID Enums Dates and times Durations Exact durations Relative durations Date durations Ranges Bytes Arrays Tuples Indexing tuples J... -
Query
Retrieving a single object Retrieving objects with primary key Retrieving all objects Conditions String Conditions Struct & Map Conditions Specify Struct search fields Inline... -
MySQLdb 获取结果
MySQLdb 获取结果 MySQLdb 获取结果 原文： https://thepythonguru.com/fetching-results/ 于 2020 年 1 月 7 日更新 在上一篇文章中，我们看到了如何使用execute() 方法执行 sql 查询。 execute() 方法返回受影响的行，但不返回结果。 要获取结果，我...