Commit 9327f55

authored

Create query-data-from-sqlite-table.md

1 parent e9ee067 commit 9327f55Copy full SHA for 9327f55

File tree

+29

-0

lines changed

+29

-0

lines changed

Lines changed: 29 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,29 @@`
	`1`	`+---`
	`2`	`+title: Query Data from Sqlite Table`
	`3`	`+description: Fetches data from a specified SQLite table, with options for selecting specific columns and applying a WHERE clause.`
	`4`	`+author: pl44t`
	`5`	`+tags: python,sqlite,database,utility`
	`6`	`+---`
	`7`	`+`
	`8`	+```py
	`9`	`+import sqlite3`
	`10`	`+`
	`11`	`+def query_table(db_path, table_name, columns='*', where_clause=None):`
	`12`	`+ with sqlite3.connect(db_path) as conn:`
	`13`	`+ cursor = conn.cursor()`
	`14`	`+ sql = f"SELECT {columns} FROM {table_name}"`
	`15`	`+ if where_clause:`
	`16`	`+ sql += f" WHERE {where_clause}"`
	`17`	`+ cursor.execute(sql)`
	`18`	`+ return cursor.fetchall()`
	`19`	`+`
	`20`	`+# Usage:`
	`21`	`+db_path = 'example.db'`
	`22`	`+table_name = 'users'`
	`23`	`+columns = 'id, name, email'`
	`24`	`+where_clause = 'age > 25'`
	`25`	`+result = query_table(db_path, table_name, columns, where_clause)`
	`26`	`+for row in result:`
	`27`	`+ print(row)`
	`28`	`+`
	`29`	+```

Comments

(0)