The primary key column is often set to auto-increment when constructing a SQL Server database. To achieve this, the IDENTITY property is enabled on the primary key column. The starting value and ...

support multiple sql statement seperate by semicolon support select, delete, update and insert type support drop, truncate and rename command output the table and column list that the sql visited with ...

To avoid this you can also list the columns explicitly. For example, both of the following commands have the same effect as the one above: INSERT INTO products (product_no, name, price) VALUES (1, ...

最近几年，MySQL 不断致力于兼容 SQL 标准。例如 MySQL 8.0 中的窗口函数、通用表表达式 ... CONSTRAINT pk_excellent_emp PRIMARY KEY (YEAR, emp_id));INSERT INTO ...

Extracts column names and tables used by the query. Automatically conduct column alias resolution, sub queries aliases resolution as well as tables aliases resolving. Provides also a helper for ...

Python is widely known for its simplicity and readability. With each new version, Python continues to introduce features that ...

Protect data at rest and in motion. SQL Server is the least vulnerable database for six years running in the NIST vulnerabilities database. Analyze data directly within the SQL Server database—without ...

ALTER LARGE OBJECT — change the definition of a large object ALTER MATERIALIZED VIEW — change the definition of a materialized view ALTER OPERATOR — change the definition of an operator ALTER OPERATOR ...

October marks Cybersecurity Awareness Month, a timely reminder for businesses and individuals to revisit their digital ...