# Functions
IsIDConditionWithNoTableErr return true if the err is ErrIDConditionWithNoTable.
NewStatement creates a new statement.
# Variables
ErrConditionType condition type unsupported.
ErrTableNotFound table not found error.
ErrUnSupportedSQLType parameter of SQL is not supported.
ErrUnSupportedType unsupported error.
# Structs
ErrIDConditionWithNoTable represents an error there is no reference table with an ID condition.
ErrUnsupportedExprType represents an error with unsupported express type.
Expr represents an SQL express.
Statement save all the sql info for executing SQL.