-
SQLServer Index Fragmentation Query and Processing of Tables
1.2...
Database Operation Tutorial 2023-05-12 12:12:48 -
Introduction to SQL Injection with SQL Map
catalogue1 Determine if there is an injection point2 Query all databases under the current user3 Obtain the table names in the database4 Get the field names in the table5 Get Field Content6 Obtain all users of the database7 Obtain the password of the database user8 Obtain the name of the current website database9 Obtain the user name of the current website databaseOriginally, SQL injection was so simpleTaking the first level of SQL injection into the shooting range sqli labs as an example, share the use of sqlmap tools.1 Determine if there is an injection pointUsing commands:Using commands:sqlmap-u" http://49...
Database Operation Tutorial 2023-05-12 12:12:30 -
SQL Server database judgment of the latest backup execution results (latest recommended)
1 2 errorlogtrace3 backupset4 SQL1 SQL Servermsdb.dbo...
Database Operation Tutorial 2023-05-12 12:12:02 -
Summary of 5 Methods for Creating Indexes in SQL Server
cataloguePreliminary preparation:Create clustered indexMethod 1Method 2Create composite indexCreate overlay indexCreate Unique IndexFilter IndexSummary:Preliminary preparation:createtableEmployee(IDintnotnullprimarykey,Namenvarchar(4),Credit_ Card_ IDvarbinary(max));--- Be careful with this data type. goExplanation: All indexes on this table will be deleted before creating the next index...
Database Operation Tutorial 2023-05-12 12:11:54 -
SQLserver2019 Express Installation and Some Problem Solving
Firstly, I am a technical novice who does not have a thorough understanding of some theoretical issues. If everyone has any problems, we can discuss them together and grow each other...
Database Operation Tutorial 2023-05-12 12:11:46 -
Detailed explanation of SQL Server's memory management architecture
WindowsSQL Server 2.12...
Database Operation Tutorial 2023-05-12 12:11:27 -
SQL Detailed explanation of server's row level security
catalogue1 Preface2 Description3 Permissions4 Security note: Side channel attack5 Cross functional compatibility6 Example1 PrefaceRow level security allows you to control access to rows in database tables using group membership or execution context.Row level security (RLS) simplifies security design and coding in applications...
Database Operation Tutorial 2023-05-12 12:11:21 -
SQL Server's execution plan
catalogue1 Background2 Display and Save Execution Plan3 Display estimated execution plan4 Display actual execution plan5 Save execution plan in XML format6 Compare and analyze execution plans6.1 Comparison of execution plans6...
Database Operation Tutorial 2023-05-12 12:11:18 -
SQL Detailed explanation of sub queries for Server
catalogue1 Basic knowledge of sub queries2 Sub query rules3 Column names in qualified subqueries4 Multi layer nesting of subqueries5 Related sub queries6 Sub query typesummary1 Basic knowledge of sub queriesA subquery is a query nested within a SELECT, Insert, UPDATE, DELETE statement, or another subquery.You can use subqueries anywhere an expression is allowed...
Database Operation Tutorial 2023-05-12 12:11:06 -
SQL Server Single Table Data Query Example Explanation
catalogue1 Import data into SQL Server2 Example questions1. Query all information of all students2...
Database Operation Tutorial 2023-05-12 12:11:01 -
The issue of SQL database connection timeout expired
catalogueSQL database connection timeout has expiredproblemresolventSummary of database access timeout configuration1. Background2...
Database Operation Tutorial 2023-05-12 12:10:55 -
Fuyou Truck's strategic cooperation with Qianhang Technology is expected to provide intelligent freight services for trunk lines with a mileage of one million kilometers this year
On May 12th, it was announced that Fuyou Trucks and Qianhang Technology jointly announced a strategic cooperation to connect Qianhang Technology's intelligent trucks to Fuyou Trucks' autonomous driving freight network, providing platform customers with mainline intelligent driving capacity services. Currently, it has been officially put into commercial operation...
Industry dynamics 2023-05-12 11:00:13
