summaryrefslogtreecommitdiff
path: root/pypers/bolzano/db/sqlbooks.py
diff options
context:
space:
mode:
Diffstat (limited to 'pypers/bolzano/db/sqlbooks.py')
-rwxr-xr-xpypers/bolzano/db/sqlbooks.py30
1 files changed, 30 insertions, 0 deletions
diff --git a/pypers/bolzano/db/sqlbooks.py b/pypers/bolzano/db/sqlbooks.py
new file mode 100755
index 0000000..215aebe
--- /dev/null
+++ b/pypers/bolzano/db/sqlbooks.py
@@ -0,0 +1,30 @@
+"""
+Add into the books database a books table generated from text files.
+"""
+
+def book_from(filename):
+ for id, line in enumerate(file(filename)):
+ title = line[0:33].strip()
+ score = line[33:38].strip()
+ author = line[38:51].strip()
+ dd, mm, aa = line[51:61].strip().split("-")
+ genre = line[61:65].strip()
+ nation = line[65:67]
+ if "87" <= aa <= "99":
+ aaaa = "19" + aa
+ else:
+ aaaa = "20" + aa
+ date = "-".join([aaaa, mm, dd])
+ yield id + 1, title, score, author, date, genre, nation
+
+def db_from_file(fname):
+ print "CREATE DATABASE IF NOT EXISTS books; use books;"
+ print """CREATE TABLE IF NOT EXISTS books
+ (id SMALLINT(3) NOT NULL, title VARCHAR(30), score CHAR(4),
+ author VARCHAR(20), date CHAR(10), genre CHAR(2), nation char(2),
+ PRIMARY KEY (id));"""
+ print "INSERT INTO books VALUES %s" % ",".join(
+ [str(vals) for vals in book_from(fname)])
+
+if __name__ == "__main__":
+ db_from_file("books87.txt")