DELIMITER // CREATE PROCEDURE my_procedure (IN param1 INT, OUT result INT) BEGIN -- 存储过程的SQL语句SELECT column1 INTO result FROM my_table WHERE another_column = param1; END // DELIMITER ; 在上述示例中: my_procedure 是存储过程的名称。 (IN param1 INT, OUT result INT) 定义了输入参数...
CREATETABLEpar_table(viewTimeINT,useridBIGINT,page_urlSTRING,referrer_urlSTRING,ipSTRINGCOMMENT'IP Address of the User')COMMENT'This is the page view table'PARTITIONEDBY(dateSTRING,posSTRING)CLUSTEREDBY(userid)SORTEDBY(viewTime)INTO32BUCKETSROWFORMATDELIMITED‘\t’FIELDSTERMINATEDBY'\n'STOREDASSEQUEN...
from examples.performance import Profiler from sqlalchemy import Integer, Column, create_engine, ForeignKey from sqlalchemy.orm import relationship, joinedload, subqueryload, Session from sqlalchemy.ext.declarative import declarative_base Base = declarative_base() engine = None session = None class Paren...
CREATE VIEW --创建一个视图 DROP VIEW --从数据库中删除视图 CREATE INDEX --为数据库表创建一个索引 DROP INDEX --从数据库中删除索引 CREATE PROCEDURE --创建一个存储过程 DROP PROCEDURE --从数据库中删除存储过程 CREATE TRIGGER --创建一个触发器 DROP TRIGGER --从数据库中删除触发器 CREATE SCHEMA -...
OUTPUT] print('question', question) print('sql text:', output_dict[OutputKeys.SQL_STRING]) print('sql query:', output_dict[OutputKeys.SQL_QUERY]) print() historical_queries = output_dict[OutputKeys.HISTORY] 训练范例 调用fine-tuning 流程可以参考下方的代码,依照情况调整超参数中的 batch_size、...
MariaDB [(none)]> create database Test; Query OK, 1 row affected (0.00 sec) create database if not exists Test; 使用if not exists子语句以避免创建存在的数据库时,出现MySQL错误信息 MariaDB [(none)]> create database if not exists Test; ...
1新建数据库 db_test 2CREATE DATABASE db_test; Create Table 该语句用于创建表(table) 语法: Plain Text 复制 1CREATE [EXTERNAL] TABLE [IF NOT EXISTS] [database.]table_name 2 (column_definition[, column_definition, ...]) 3 [ENGINE = [olap|mysql|broker]] 4 [key_desc] 5 [partition_...
assembly_name - must match a value in the name column of SELECT * FROM sys.assemblies;. The name that was used on the CREATE ASSEMBLY statement. class_name - must match a value in the assembly_name column of SELECT * FROM sys.assembly_modules;. Often the value contains an embedded peri...
-- 创建一个名为'titles_publishers'的临时表。CREATETEMPORARYTABLEtitles_publishersSELECTtitle,country...
(), expunge_all(), flush(), get(), get_bind(), get_one(), identity_key(), identity_map, info, is_active, is_modified(), merge(), new, no_autoflush, object_session(), query(), query_property(), refresh(), remove(), reset(), rollback(), scalar(), scalars(), session_...