The invention relates to a 
database quick reading method. Operation involving 
database reading / writing is divided into four 
processing layers, which are a 
data type analysis layer, an object 
data layout layer, an 
SQL statement generation layer and a 
database operation layer in sequence; the 
data type analysis layer is used for performing type analysis of a variable in a class, performing type analysis of a variable in a parameter, and generating a variable type and database type mapping table; the object 
data layout layer is used for establishing variable type and database type mapping, generating a variable type and variable 
data mapping table, and constructing required information of a database table; the 
SQL statement generation layer is used for expanding the class into a 
database model, generating a database expansion model and generating an 
SQL statement according to the 
database model or the database expansion model; and the database operation layer is used for executing corresponding operation according to the generated SQL statement and feeding back an executive result. A corresponding 
processing task is set according to the operation; the operation is standardized and processized; a standardized module with high universality is formed; the compatibility and reliability of an 
algorithm are improved; and debugging and maintenance are facilitated.