Use the easiest SQL programming language with PySimpleSQL!
For now, it only has support for SQLite3
pip install NewSimpleSQL
How connect your database:
-SQLite
from NewSimpleSQL.SimpleSQLite import Database
#With auto commit
database: Database = Database('example_database.db')
#Without auto commit
database: Database = Database('example_database.db', False)
How to create tables in your database:
-SQLite
from NewSimpleSQL.SimpleSQLite import Database
database: Database = Database('example_database.db')
#Create one table
database.simple_create_table({
"name" : "example_table",
"columns" : {
"id" : (int,)
"default_number" : [int, 0],
"number_constraints" : {
"type" : int,
"constraints" : "CHECK (number_constraints > 18)"
}
}
})
#Create multiple tables
database.complicated_create_tables([
{
"name" : "example_table_2",
"columns" : {
"id" : ID(int),
"number_of_the_first_table" : int
},
"fk" : {
"number_of_the_first_table" : ("example_table", "default_number")
# Table column name : (Name of the other table, Column of the other table)
}
}
#Other tables
])
Column Types:
SQLite
int = INTEGER
float = REAL
str = TEXT
sqlite3.Blob|Blob = BLOB
Numeric() = NUMERIC
IDs, defaults y constraints:
SQLite
(id_type[int|str],)|ID(int|str) = id_type PRIMARY KEY
[column_type[int|str], value] = column_type DEFAULT value
{ "type" : type, "constraints" : str } = "type" "constraints"
How to get data from the database:
from NewSimpleSQL.SimpleSQLite import Database
database: Database = Database('example_database.db')
#Get data from one table
database.simple_select_data("table_name", "column1, column2, ..., column_infinity"|"*", 'WHERE column1 = 0 ORDER BY column1'|None, one_fetch=True|False)
#Get data from multiple table
database.complicated_select_data([
{
"name" : "table_name",
"column" : "column1, column2, column3, ..., column_infinity",
"condition" : "WHERE column1 = 0 ORDER BY column1",
"fetch" : False
},
{
"name" : "table_name_2",
"column" : "column1, column2, column3, ..., column_infinity",
"condition" : "WHERE column2 = 0 ORDER BY column2",
"fetch" : True
}
])
How to Insert Data into the Database:
from NewSimpleSQL.SimpleSQLite import Database
database: Database = Database('example_database.db')
#Insert data into a single table
database.simple_insert_data("table_name", (value1, value2, value3, ..., value_infinity))
#Insert data into one or more tables
database.complicated_insert_data({
"table_name" : (value1, value2, value3, ..., value_infinity),
"table_name_2" : (value1, value2, value3, ..., value_infinity)
})
How to update data in the database:
from NewSimpleSQL.SimpleSQLite import Database
database: Database = Database('example_database.db')
#Update data in a single table
database.simple_update_data("table_name", 'column1 = 0, column2 = "Hello", column3 = False', 'WHERE column1 != 0')
#Update data in one or more tables
database.complicated_update_data([
{
"name" : "example_table",
"columns" : 'column1 = 0, column4 = "Bye"',
"condition" : 'WHERE column1 != 0'
},
{
"name" : "example_table_2",
"columns" : 'column1 = 0, column4 = "Bye"',
"condition" : 'WHERE column4 != "Bye"'
}
])
These are all the basic commands.
¡Utiliza el lenguaje de programación SQL más facil con PySimpleSQL!
Por ahora, solo tiene soporte son SQLite3
pip install NewSimpleSQL
Importar la libreria:
import NewSimpleSQL
Como conectarte a tu base de datos:
-SQLite
from NewSimpleSQL.SimpleSQLite import Database
#Con auto commit
database: Database = Database('example_database.db')
#Sin auto commit
database: Database = Database('example_database.db', False)
Como crear tablas en tu base de datos:
-SQLite
from NewSimpleSQL.SimpleSQLite import Database
database: Database = Database('example_database.db')
#Crear una tabla
database.simple_create_table({
"name" : "tabla_de_ejemplo",
"columns" : {
"id" : ID()
"numero_por_defecto" : [int, 0],
"restriccion_de_numero" : {
"type" : int,
"constraints" : "CHECK (restriccion_de_numero > 18)"
}
}
})
#Crear varias tablas
database.complicated_create_tables([
{
"name" : "tabla_de_ejemplo_2",
"columns" : {
"id" : ID(str, auto_increment=False),
"numero_de_la_primera_tabla" : int
},
"fk" : {
"numero_de_la_primera_tabla" : ("tabla_de_ejemplo", "numero_por_defecto")
# Nombre de la columna de la tabla : (Nombre de la otra tabla, Columna de la otra tabla)
}
}
#Otras tablas
])
Tipos de columnas:
SQLite
int = INTEGER
float = REAL
str = TEXT
sqlite3.Blob|Blob = BLOB
Numeric() = NUMERIC
IDs, defaults y constraints:
SQLite
ID(int|str, auto_increment=True|False) = id_type PRIMARY KEY
(column_type,) = column_type NOT NULL
[column_type[int|str], value] = column_type DEFAULT value
{ "type" : type, "constraints" : str } = "type" "constraints"
Como conseguir datos de la base de datos:
from NewSimpleSQL.SimpleSQLite import Database
database: Database = Database('example_database.db')
#Conseguir datos de una tabla
database.simple_select_data("table_name", "column1, column2, ..., column_infinity"|"*", 'WHERE column1 = 0 ORDER BY column1'|None, one_fetch=True|False)
#Conseguir datos de varias tablas
database.complicated_select_data([
{
"name" : "table_name",
"column" : "column1, column2, column3, ..., column_infinity",
"condition" : "WHERE column1 = 0 ORDER BY column1",
"fetch" : False
},
{
"name" : "table_name_2",
"column" : "column1, column2, column3, ..., column_infinity",
"condition" : "WHERE column2 = 0 ORDER BY column2",
"fetch" : True
}
])
Como insertar datos en la base de datos:
from NewSimpleSQL.SimpleSQLite import Database
database: Database = Database('example_database.db')
#Insertar datos en una sola tabla
database.simple_insert_data("table_name", (value1, value2, value3, ..., value_infinity))
#Insertar datos en una o mas tablas
database.complicated_insert_data({
"table_name" : (value1, value2, value3, ..., value_infinity),
"table_name_2" : (value1, value2, value3, ..., value_infinity)
})
Como actualizar datos en la base de datos:
from NewSimpleSQL.SimpleSQLite import Database
database: Database = Database('example_database.db')
#Actualizar datos en una sola tabla
database.simple_update_data("table_name", 'column1 = 0, column2 = "Hola", column3 = False', 'WHERE column1 != 0')
#Actualizar datos en una o mas tablas
database.complicated_update_data([
{
"name" : "example_table",
"columns" : 'column1 = 0, column4 = "Adios"',
"condition" : 'WHERE column1 != 0'
},
{
"name" : "example_table_2",
"columns" : 'column1 = 0, column4 = "Adios"',
"condition" : 'WHERE column4 != "Adios"'
}
])
Estos son todos los comandos basicos.