diff options
Diffstat (limited to 'Doc/includes/sqlite3/simple_tableprinter.py')
-rw-r--r-- | Doc/includes/sqlite3/simple_tableprinter.py | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/Doc/includes/sqlite3/simple_tableprinter.py b/Doc/includes/sqlite3/simple_tableprinter.py new file mode 100644 index 0000000..231d872 --- /dev/null +++ b/Doc/includes/sqlite3/simple_tableprinter.py @@ -0,0 +1,26 @@ +import sqlite3 + +FIELD_MAX_WIDTH = 20 +TABLE_NAME = 'people' +SELECT = 'select * from %s order by age, name_last' % TABLE_NAME + +con = sqlite3.connect("mydb") + +cur = con.cursor() +cur.execute(SELECT) + +# Print a header. +for fieldDesc in cur.description: + print(fieldDesc[0].ljust(FIELD_MAX_WIDTH), end=' ') +print() # Finish the header with a newline. +print('-' * 78) + +# For each row, print the value of each field left-justified within +# the maximum possible width of that field. +fieldIndices = range(len(cur.description)) +for row in cur: + for fieldIndex in fieldIndices: + fieldValue = str(row[fieldIndex]) + print(fieldValue.ljust(FIELD_MAX_WIDTH), end=' ') + + print() # Finish the row with a newline. |