情况一: 先分析下出现该问题的原因,我出现是因为sql文件中,该字段的格式为“ datetime NOT NULL DEFAULT '0000-00-00 00:00:00' ” 因为目前新版本的mysql数据库默认已经不支持时间为0的格式,所以可以考虑批量修改sql文件中sql语句格式,如果修改比较麻烦且数据量大,需要保持数据格式,也可以采用下面的方法(前提是...
1 CREATE DATABASE 句法 2 3 CREATE DATABASE [IF NOT EXISTS] db_name 4 5 CREATE DATABASE 以给定名字创建一个数据库。允许的数据库名规则在章节 6.1.2 数据库、表、索引、列和别名 中被给出。 如果数据库已经存在,并且你...
SQL USEMASTER;CREATECERTIFICATE <certificateName>WITHSUBJECT ='<login_name> certificate in master database', EXPIRY_DATE ='12/05/2025'; GOCREATELOGIN <login_name>FROMCERTIFICATE <certificateName>; GO E. 从 Windows 域帐户创建登录名 以下示例使用 Windows 域帐户创建一个登录名。
SQL USEMASTER;CREATECERTIFICATE <certificateName>WITHSUBJECT ='<login_name> certificate in master database', EXPIRY_DATE ='12/05/2025'; GOCREATELOGIN <login_name>FROMCERTIFICATE <certificateName>; GO E. 從 Windows 網域帳戶建立登入 下列範例會從 Windows 網域帳戶建立登入。
Applies to SQL Server logins only. If this option is included, SQL Server prompts the user for a new password the first time the new login is used. CREDENTIAL =credential_name The name of a credential to be mapped to the new SQL Server login. The credential must already exist in the se...
Use/Select Databases using SQLWe can now set the testDB as the default database by using the USE statement in SQL.SyntaxUSE testDB; That's it! we have successfully created a database in SQL. Now, we can create tables and other database objects within this new database....
This function takes a date argument and calculates the ISO week number. For this function to calculate correctly, SET DATEFIRST 1 must be invoked before the function is called. The example also shows using the EXECUTE AS Clause (Transact-SQL) clause to specify the security context in which a...
date、datetime、datetime2、datetimeoffset、smalldatetime和time decimal和numeric float和real image money和 smallmoney sql_variant text和ntext uniqueidentifier base_type 还可以是映射到这些系统数据类型之一的任何数据类型同义词。 精度 对于十进制或数字,精度是一个非负整数,指示可存储的小数位数的最大总数,同时位于...
Date: September 07, 2009 06:54AM Hi All, I am creating a procedure through a SQL file say "test.sql" as below. 1) How do I handle the errors thrown out of DROP PROCEDURE STATEMENT and 2) How do I know that If the procedure created successfully and ...
構文およびセマンティクスの詳細は、『Oracle Database PL/SQL言語リファレンス』を参照してください。CREATE TYPE文を使用すると、オブジェクト型、SQLJオブジェクト型、名前付きの可変配列(VARRAY)、ネストした表型または不完全なオブジェクト型の仕様部を作成できます。CREATE TYPE文およびCREATE...