From e6594ae2965ba79205281bcf5a05cf2cd3a357ec Mon Sep 17 00:00:00 2001
From: mi <mi@r135-140.pool.mintern.mi.hdm-stuttgart.de>
Date: Wed, 24 Jul 2019 17:29:19 +0200
Subject: [PATCH] =?UTF-8?q?Simplifying=20multipe=20=C2=ABdrop=20table?=
=?UTF-8?q?=C2=BB=20statements?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
---
Doc/Sda1/Ref/Memo/schema.sql | 6 ++----
.../rdbmsStudents2xml/Schema/schema.sql | 3 +--
.../rdbmsStudents2xml_solution/Schema/schema.sql | 3 +--
Klausuren/Sda1/2015summer/Solve/Schema/scripts.sql | 4 +---
Klausuren/Sda1/2015winter/Solve/Schema/schema.sql | 4 +---
Klausuren/Sda1/2016summer/Solve/Schema/movie.sql | 4 +---
Klausuren/Sda1/2016winter/Exam/Sql/sample.sql | 3 +--
Klausuren/Sda1/2016winter/Solve/Sql/sample.sql | 3 +--
Klausuren/Sda1/2017winter/Exam/Schema/schema.sql | 5 +----
Klausuren/Sda1/2017winter/Exam/Sql/student.sql | 1 -
Klausuren/Sda1/2017winter/Solve/Schema/schema.sql | 5 +----
Klausuren/Sda1/2017winter/Solve/Sql/Student.sql | 1 -
Klausuren/Sda1/2018summer/Exam/Schema/schema.sql | 5 ++---
Klausuren/Sda1/2018summer/Solve/Schema/schema.sql | 5 ++---
Klausuren/Sda1/2018winter/Exam/Schema/schema.sql | 5 ++---
Klausuren/Sda1/2018winter/Solve/Schema/schema.sql | 5 ++---
Klausuren/Sda1/2019summer/Solve/Schema/schema.sql | 13 ++++---------
.../Exam/Schema/schema.sql | 3 +--
.../Solution/Schema/schema.sql | 3 +--
P/Sda1/Jpa/rdbms2catalog/skeleton/Schema/schema.sql | 3 +--
P/Sda1/Jpa/rdbms2catalog/solution/Schema/schema.sql | 3 +--
.../src/main/resources/Data/universitySchema.sql | 3 +--
P/Sda1/Relational/schema.sql | 7 ++-----
P/Sda1/catalog2rdbms/Schema/schema.sql | 3 +--
P/Sda1/catalog2rdbms/schema.sql | 5 ++---
P/Sda1/catalog2rdbmsPrepare/Schema/schema.sql | 3 +--
P/Sda1/catalog2sql/Schema/schema.sql | 3 +--
P/Sda1/rdbms2catalog/Schema/schema.sql | 3 +--
P/Sda1/rdbmsXml2Html/Schema/schema.sql | 6 ++----
.../UnixSqlLdap/Jndi/Unix2Rdbms/Schema/schema.sql | 4 +---
ws/eclipse/Company/Sql/200/schema.sql | 7 ++-----
ws/eclipse/Company/Sql/Final/schema.sql | 7 ++-----
ws/eclipse/Jdbc/src/main/java/dom/xsl/schema.sql | 4 +---
ws/eclipse/Mediastore/Sql/200/schema.sql | 7 +------
34 files changed, 45 insertions(+), 104 deletions(-)
diff --git a/Doc/Sda1/Ref/Memo/schema.sql b/Doc/Sda1/Ref/Memo/schema.sql
index 47e6f2adc..4bd949c2b 100644
--- a/Doc/Sda1/Ref/Memo/schema.sql
+++ b/Doc/Sda1/Ref/Memo/schema.sql
@@ -1,6 +1,4 @@
-DROP TABLE IF EXISTS Para;
-DROP TABLE IF EXISTS `To`;
-DROP TABLE IF EXISTS Memo;
+DROP TABLE IF EXISTS Para, `To`, Memo ;
CREATE TABLE Memo (
id INT PRIMARY KEY,
@@ -23,4 +21,4 @@ CREATE TABLE Para (
memo INT NOT NULL,
PRIMARY KEY (item, memo),
FOREIGN KEY (memo) REFERENCES Memo(id)
-);
\ No newline at end of file
+);
diff --git a/Exam/Sda1/RdbmsStudents2xml/rdbmsStudents2xml/Schema/schema.sql b/Exam/Sda1/RdbmsStudents2xml/rdbmsStudents2xml/Schema/schema.sql
index 3f3d2c86f..01283ad58 100644
--- a/Exam/Sda1/RdbmsStudents2xml/rdbmsStudents2xml/Schema/schema.sql
+++ b/Exam/Sda1/RdbmsStudents2xml/rdbmsStudents2xml/Schema/schema.sql
@@ -1,5 +1,4 @@
-DROP TABLE IF EXISTS Student;
-DROP TABLE IF EXISTS StudyCourse;
+DROP TABLE IF EXISTS Student, StudyCourse;
CREATE TABLE StudyCourse (
id INTEGER NOT NULL PRIMARY KEY
diff --git a/Exam/Sda1/RdbmsStudents2xml/rdbmsStudents2xml_solution/Schema/schema.sql b/Exam/Sda1/RdbmsStudents2xml/rdbmsStudents2xml_solution/Schema/schema.sql
index 4110c70bc..72b785489 100644
--- a/Exam/Sda1/RdbmsStudents2xml/rdbmsStudents2xml_solution/Schema/schema.sql
+++ b/Exam/Sda1/RdbmsStudents2xml/rdbmsStudents2xml_solution/Schema/schema.sql
@@ -1,5 +1,4 @@
-DROP TABLE IF EXISTS Student;
-DROP TABLE IF EXISTS StudyCourse;
+DROP TABLE IF EXISTS Student, StudyCourse;
CREATE TABLE StudyCourse (
id INTEGER NOT NULL PRIMARY KEY
diff --git a/Klausuren/Sda1/2015summer/Solve/Schema/scripts.sql b/Klausuren/Sda1/2015summer/Solve/Schema/scripts.sql
index 22a9e963d..6c2228677 100644
--- a/Klausuren/Sda1/2015summer/Solve/Schema/scripts.sql
+++ b/Klausuren/Sda1/2015summer/Solve/Schema/scripts.sql
@@ -1,6 +1,4 @@
-DROP TABLE IF EXISTS LanguageScript;
-DROP TABLE IF EXISTS Script;
-DROP TABLE IF EXISTS Language;
+DROP TABLE IF EXISTS LanguageScript, Script, Language;
CREATE TABLE Language (
id BIGINT NOT NULL PRIMARY KEY AUTO_INCREMENT,
diff --git a/Klausuren/Sda1/2015winter/Solve/Schema/schema.sql b/Klausuren/Sda1/2015winter/Solve/Schema/schema.sql
index a991d8c52..5957c4f63 100644
--- a/Klausuren/Sda1/2015winter/Solve/Schema/schema.sql
+++ b/Klausuren/Sda1/2015winter/Solve/Schema/schema.sql
@@ -1,6 +1,4 @@
-DROP TABLE IF EXISTS Translation;
-DROP TABLE IF EXISTS Noun;
-DROP TABLE IF EXISTS Language;
+DROP TABLE IF EXISTS Translation, Noun, Language;
CREATE TABLE Language (
id INTEGER AUTO_INCREMENT PRIMARY KEY,
diff --git a/Klausuren/Sda1/2016summer/Solve/Schema/movie.sql b/Klausuren/Sda1/2016summer/Solve/Schema/movie.sql
index 3b2303f7f..1cf2875d0 100644
--- a/Klausuren/Sda1/2016summer/Solve/Schema/movie.sql
+++ b/Klausuren/Sda1/2016summer/Solve/Schema/movie.sql
@@ -1,6 +1,4 @@
-DROP TABLE IF EXISTS ActorMovie;
-DROP TABLE IF EXISTS Movie;
-DROP TABLE IF EXISTS Person;
+DROP TABLE IF EXISTS ActorMovie, Movie, Person;
CREATE TABLE Person (
id CHAR(255) PRIMARY KEY
diff --git a/Klausuren/Sda1/2016winter/Exam/Sql/sample.sql b/Klausuren/Sda1/2016winter/Exam/Sql/sample.sql
index 4cb56af4b..50062fe6a 100644
--- a/Klausuren/Sda1/2016winter/Exam/Sql/sample.sql
+++ b/Klausuren/Sda1/2016winter/Exam/Sql/sample.sql
@@ -1,5 +1,4 @@
-DROP TABLE IF EXISTS Employee;
-DROP TABLE IF EXISTS Department;
+DROP TABLE IF EXISTS Employee, Department;
CREATE TABLE Department(
diff --git a/Klausuren/Sda1/2016winter/Solve/Sql/sample.sql b/Klausuren/Sda1/2016winter/Solve/Sql/sample.sql
index 4cb56af4b..50062fe6a 100644
--- a/Klausuren/Sda1/2016winter/Solve/Sql/sample.sql
+++ b/Klausuren/Sda1/2016winter/Solve/Sql/sample.sql
@@ -1,5 +1,4 @@
-DROP TABLE IF EXISTS Employee;
-DROP TABLE IF EXISTS Department;
+DROP TABLE IF EXISTS Employee, Department;
CREATE TABLE Department(
diff --git a/Klausuren/Sda1/2017winter/Exam/Schema/schema.sql b/Klausuren/Sda1/2017winter/Exam/Schema/schema.sql
index 8b7c1ee8c..69cc78686 100644
--- a/Klausuren/Sda1/2017winter/Exam/Schema/schema.sql
+++ b/Klausuren/Sda1/2017winter/Exam/Schema/schema.sql
@@ -1,8 +1,5 @@
-show tables;
-show create TABLE FsObject;
-
DROP TABLE IF EXISTS FsObject;
CREATE TABLE FsObject (
/* TODO: Implement me!*/
-);
\ No newline at end of file
+);
diff --git a/Klausuren/Sda1/2017winter/Exam/Sql/student.sql b/Klausuren/Sda1/2017winter/Exam/Sql/student.sql
index 8001ba823..d11521c4c 100644
--- a/Klausuren/Sda1/2017winter/Exam/Sql/student.sql
+++ b/Klausuren/Sda1/2017winter/Exam/Sql/student.sql
@@ -1,4 +1,3 @@
-
DROP TABLE IF EXISTS Student;
CREATE TABLE Student (
diff --git a/Klausuren/Sda1/2017winter/Solve/Schema/schema.sql b/Klausuren/Sda1/2017winter/Solve/Schema/schema.sql
index 1a7849ba6..ee2ff7842 100644
--- a/Klausuren/Sda1/2017winter/Solve/Schema/schema.sql
+++ b/Klausuren/Sda1/2017winter/Solve/Schema/schema.sql
@@ -1,6 +1,3 @@
-show tables;
-show create TABLE FsObject;
-
DROP TABLE IF EXISTS FsObject;
CREATE TABLE FsObject (
@@ -41,4 +38,4 @@ INSERT INTO FsObject VALUES(
"Symlink_A_to_test.txt", /* File in "Dir_A" */
100, /* Directory "A" */
2, /* Typ file */
- null); /* No symlink */
\ No newline at end of file
+ null); /* No symlink */
diff --git a/Klausuren/Sda1/2017winter/Solve/Sql/Student.sql b/Klausuren/Sda1/2017winter/Solve/Sql/Student.sql
index 8001ba823..d11521c4c 100644
--- a/Klausuren/Sda1/2017winter/Solve/Sql/Student.sql
+++ b/Klausuren/Sda1/2017winter/Solve/Sql/Student.sql
@@ -1,4 +1,3 @@
-
DROP TABLE IF EXISTS Student;
CREATE TABLE Student (
diff --git a/Klausuren/Sda1/2018summer/Exam/Schema/schema.sql b/Klausuren/Sda1/2018summer/Exam/Schema/schema.sql
index 70330e5a2..759f87e34 100644
--- a/Klausuren/Sda1/2018summer/Exam/Schema/schema.sql
+++ b/Klausuren/Sda1/2018summer/Exam/Schema/schema.sql
@@ -1,5 +1,4 @@
-DROP TABLE IF EXISTS Competition;
-DROP TABLE IF EXISTS Athlete;
+DROP TABLE IF EXISTS Competition, Athlete;
CREATE TABLE Athlete (
id INT NOT NULL PRIMARY KEY
@@ -27,4 +26,4 @@ INSERT INTO Competition VALUES(4, 4, 10.02, FALSE); /* John Hooker */
INSERT INTO Competition VALUES(5, 5, 10.84, FALSE); /* Brad Duncan */
INSERT INTO Competition VALUES(6, 2, 10.02, FALSE); /* Tim Culver */
INSERT INTO Competition VALUES(7, 3, 10.49, FALSE); /* Sid Gascoine */
-INSERT INTO Competition VALUES(8, 2, 9.35, TRUE); /* Tim Culver */
\ No newline at end of file
+INSERT INTO Competition VALUES(8, 2, 9.35, TRUE); /* Tim Culver */
diff --git a/Klausuren/Sda1/2018summer/Solve/Schema/schema.sql b/Klausuren/Sda1/2018summer/Solve/Schema/schema.sql
index 30ceafe6a..e2b2b7113 100644
--- a/Klausuren/Sda1/2018summer/Solve/Schema/schema.sql
+++ b/Klausuren/Sda1/2018summer/Solve/Schema/schema.sql
@@ -1,5 +1,4 @@
-DROP TABLE IF EXISTS Competition;
-DROP TABLE IF EXISTS Athlete;
+DROP TABLE IF EXISTS Competition, Athlete;
CREATE TABLE Athlete (
id INT NOT NULL PRIMARY KEY
@@ -41,4 +40,4 @@ FROM Competition, Athlete
WHERE Competition.athlete = Athlete.id
AND NOT(badStart)
GROUP BY Athlete.id
-ORDER BY time, fullName;
\ No newline at end of file
+ORDER BY time, fullName;
diff --git a/Klausuren/Sda1/2018winter/Exam/Schema/schema.sql b/Klausuren/Sda1/2018winter/Exam/Schema/schema.sql
index d5542919e..ea9f02ee9 100644
--- a/Klausuren/Sda1/2018winter/Exam/Schema/schema.sql
+++ b/Klausuren/Sda1/2018winter/Exam/Schema/schema.sql
@@ -1,5 +1,4 @@
-DROP TABLE IF EXISTS Para;
-DROP TABLE IF EXISTS Section;
+DROP TABLE IF EXISTS Para, Section;
-- TODO
-- Read the exercise's documentation and add your schema here. You may
@@ -42,4 +41,4 @@ SELECT * FROM Section;
-SELECT * FROM Para;
\ No newline at end of file
+SELECT * FROM Para;
diff --git a/Klausuren/Sda1/2018winter/Solve/Schema/schema.sql b/Klausuren/Sda1/2018winter/Solve/Schema/schema.sql
index e211e1b22..fd46fbc24 100644
--- a/Klausuren/Sda1/2018winter/Solve/Schema/schema.sql
+++ b/Klausuren/Sda1/2018winter/Solve/Schema/schema.sql
@@ -1,5 +1,4 @@
-DROP TABLE IF EXISTS Para;
-DROP TABLE IF EXISTS Section;
+DROP TABLE IF EXISTS Para, Section;
CREATE TABLE Section (
id VARCHAR(255) PRIMARY KEY
@@ -40,4 +39,4 @@ INSERT INTO Para (section, para, revisionFlag) VALUES
('api', 'Some APIs offer multiple language bindings.', NULL);
SELECT * FROM Section;
-SELECT * FROM Para;
\ No newline at end of file
+SELECT * FROM Para;
diff --git a/Klausuren/Sda1/2019summer/Solve/Schema/schema.sql b/Klausuren/Sda1/2019summer/Solve/Schema/schema.sql
index 4004272a3..da5563f79 100644
--- a/Klausuren/Sda1/2019summer/Solve/Schema/schema.sql
+++ b/Klausuren/Sda1/2019summer/Solve/Schema/schema.sql
@@ -1,6 +1,4 @@
-DROP TABLE IF EXISTS Category2Article;
-DROP TABLE IF EXISTS Article;
-DROP TABLE IF EXISTS Category;
+DROP TABLE IF EXISTS Category2Article, Article, Category;
CREATE TABLE Category
(
@@ -58,9 +56,6 @@ VALUES ('hardware', 232434);
INSERT INTO Category2Article
VALUES ('food', 544343);
-SELECT *
-FROM Category;
-SELECT *
-FROM Article;
-SELECT *
-FROM Category2Article;
\ No newline at end of file
+SELECT * FROM Category;
+SELECT * FROM Article;
+SELECT * FROM Category2Article;
\ No newline at end of file
diff --git a/Klausuren/Sda1/Tests/University_Sql2Xsd_xmlexport/Exam/Schema/schema.sql b/Klausuren/Sda1/Tests/University_Sql2Xsd_xmlexport/Exam/Schema/schema.sql
index ca376bbdd..22667827d 100644
--- a/Klausuren/Sda1/Tests/University_Sql2Xsd_xmlexport/Exam/Schema/schema.sql
+++ b/Klausuren/Sda1/Tests/University_Sql2Xsd_xmlexport/Exam/Schema/schema.sql
@@ -1,5 +1,4 @@
-DROP TABLE IF EXISTS Student;
-DROP TABLE IF EXISTS StudyCourse;
+DROP TABLE IF EXISTS Student, StudyCourse;
CREATE TABLE StudyCourse (
id INTEGER NOT NULL PRIMARY KEY
diff --git a/Klausuren/Sda1/Tests/University_Sql2Xsd_xmlexport/Solution/Schema/schema.sql b/Klausuren/Sda1/Tests/University_Sql2Xsd_xmlexport/Solution/Schema/schema.sql
index 2efc0eac8..a247d9b1b 100644
--- a/Klausuren/Sda1/Tests/University_Sql2Xsd_xmlexport/Solution/Schema/schema.sql
+++ b/Klausuren/Sda1/Tests/University_Sql2Xsd_xmlexport/Solution/Schema/schema.sql
@@ -1,5 +1,4 @@
-DROP TABLE IF EXISTS Student;
-DROP TABLE IF EXISTS StudyCourse;
+DROP TABLE IF EXISTS Student, StudyCourse;
CREATE TABLE StudyCourse (
id INTEGER NOT NULL PRIMARY KEY
diff --git a/P/Sda1/Jpa/rdbms2catalog/skeleton/Schema/schema.sql b/P/Sda1/Jpa/rdbms2catalog/skeleton/Schema/schema.sql
index be699fb39..a73d991d4 100644
--- a/P/Sda1/Jpa/rdbms2catalog/skeleton/Schema/schema.sql
+++ b/P/Sda1/Jpa/rdbms2catalog/skeleton/Schema/schema.sql
@@ -1,5 +1,4 @@
-DROP TABLE IF EXISTS Description;
-DROP TABLE IF EXISTS Product;
+DROP TABLE IF EXISTS Description, Product;
CREATE TABLE Product (
id INTEGER NOT NULL PRIMARY KEY
diff --git a/P/Sda1/Jpa/rdbms2catalog/solution/Schema/schema.sql b/P/Sda1/Jpa/rdbms2catalog/solution/Schema/schema.sql
index be699fb39..a73d991d4 100644
--- a/P/Sda1/Jpa/rdbms2catalog/solution/Schema/schema.sql
+++ b/P/Sda1/Jpa/rdbms2catalog/solution/Schema/schema.sql
@@ -1,5 +1,4 @@
-DROP TABLE IF EXISTS Description;
-DROP TABLE IF EXISTS Product;
+DROP TABLE IF EXISTS Description, Product;
CREATE TABLE Product (
id INTEGER NOT NULL PRIMARY KEY
diff --git a/P/Sda1/Lectures/Surrogate/src/main/resources/Data/universitySchema.sql b/P/Sda1/Lectures/Surrogate/src/main/resources/Data/universitySchema.sql
index 7b8bf401d..f5396eba9 100644
--- a/P/Sda1/Lectures/Surrogate/src/main/resources/Data/universitySchema.sql
+++ b/P/Sda1/Lectures/Surrogate/src/main/resources/Data/universitySchema.sql
@@ -1,5 +1,4 @@
-DROP TABLE IF EXISTS Course;
-DROP TABLE IF EXISTS Lecturer;
+DROP TABLE IF EXISTS Course, Lecturer;
CREATE TABLE Lecturer (
id INT AUTO_INCREMENT
diff --git a/P/Sda1/Relational/schema.sql b/P/Sda1/Relational/schema.sql
index 36d4a5fb6..34f23cc1b 100644
--- a/P/Sda1/Relational/schema.sql
+++ b/P/Sda1/Relational/schema.sql
@@ -1,7 +1,4 @@
-
-DROP TABLE IF EXISTS Flight;
-DROP TABLE IF EXISTS Destination;
-DROP TABLE IF EXISTS Airline;
+DROP TABLE IF EXISTS Flight, Destination, Airline;
CREATE Table Airline (
id INT NOT NULL
@@ -42,4 +39,4 @@ CREATE TABLE Flight (
-
\ No newline at end of file
+
diff --git a/P/Sda1/catalog2rdbms/Schema/schema.sql b/P/Sda1/catalog2rdbms/Schema/schema.sql
index b4c82d7c2..e90c31abd 100644
--- a/P/Sda1/catalog2rdbms/Schema/schema.sql
+++ b/P/Sda1/catalog2rdbms/Schema/schema.sql
@@ -1,5 +1,4 @@
-DROP TABLE IF EXISTS Description;
-DROP TABLE IF EXISTS Product;
+DROP TABLE IF EXISTS Description, Product;
CREATE TABLE Product (
id INTEGER NOT NULL PRIMARY KEY
diff --git a/P/Sda1/catalog2rdbms/schema.sql b/P/Sda1/catalog2rdbms/schema.sql
index 4379ee642..aa0c498e1 100644
--- a/P/Sda1/catalog2rdbms/schema.sql
+++ b/P/Sda1/catalog2rdbms/schema.sql
@@ -1,5 +1,4 @@
-DROP TABLE IF EXISTS Description;
-DROP TABLE IF EXISTS Product;
+DROP TABLE IF EXISTS Description, Product;
CREATE TABLE Product (
id INTEGER NOT NULL PRIMARY KEY
@@ -30,4 +29,4 @@ INSERT INTO Description VALUES(2, 2, 'Pre-attached tent poles');
SELECT * FROM Product;
-- this should fail due to a foreign key constraint: --
-DELETE FROM Product WHERE id=1;
\ No newline at end of file
+DELETE FROM Product WHERE id=1;
diff --git a/P/Sda1/catalog2rdbmsPrepare/Schema/schema.sql b/P/Sda1/catalog2rdbmsPrepare/Schema/schema.sql
index b4c82d7c2..e90c31abd 100644
--- a/P/Sda1/catalog2rdbmsPrepare/Schema/schema.sql
+++ b/P/Sda1/catalog2rdbmsPrepare/Schema/schema.sql
@@ -1,5 +1,4 @@
-DROP TABLE IF EXISTS Description;
-DROP TABLE IF EXISTS Product;
+DROP TABLE IF EXISTS Description, Product;
CREATE TABLE Product (
id INTEGER NOT NULL PRIMARY KEY
diff --git a/P/Sda1/catalog2sql/Schema/schema.sql b/P/Sda1/catalog2sql/Schema/schema.sql
index c526fef87..4d93dc8cf 100644
--- a/P/Sda1/catalog2sql/Schema/schema.sql
+++ b/P/Sda1/catalog2sql/Schema/schema.sql
@@ -1,5 +1,4 @@
-DROP TABLE IF EXISTS Description;
-DROP TABLE IF EXISTS Product;
+DROP TABLE IF EXISTS Description, Product;
CREATE TABLE Product (
id CHAR(20) NOT NULL PRIMARY KEY
diff --git a/P/Sda1/rdbms2catalog/Schema/schema.sql b/P/Sda1/rdbms2catalog/Schema/schema.sql
index 9fb7be59c..e9fca6fc8 100644
--- a/P/Sda1/rdbms2catalog/Schema/schema.sql
+++ b/P/Sda1/rdbms2catalog/Schema/schema.sql
@@ -1,5 +1,4 @@
-DROP TABLE IF EXISTS Description;
-DROP TABLE IF EXISTS Product;
+DROP TABLE IF EXISTS Description, Product;
CREATE TABLE Product (
id INTEGER NOT NULL
diff --git a/P/Sda1/rdbmsXml2Html/Schema/schema.sql b/P/Sda1/rdbmsXml2Html/Schema/schema.sql
index 0ba09d67b..572734ca0 100644
--- a/P/Sda1/rdbmsXml2Html/Schema/schema.sql
+++ b/P/Sda1/rdbmsXml2Html/Schema/schema.sql
@@ -1,7 +1,5 @@
-- possible present from a related exercise
-DROP TABLE IF EXISTS Description;
-
-DROP TABLE IF EXISTS Product;
+DROP TABLE IF EXISTS Description, Product;
CREATE TABLE Product(
orderNo CHAR(10) NOT NULL PRIMARY KEY
@@ -12,4 +10,4 @@ INSERT INTO Product VALUES('x-223', 330.20);
INSERT INTO Product VALUES('w-124', 110.40);
INSERT INTO Product VALUES('3218', 330.20);
-INSERT INTO Product VALUES('9921', 110.40);
\ No newline at end of file
+INSERT INTO Product VALUES('9921', 110.40);
diff --git a/P/Sda2/UnixSqlLdap/Jndi/Unix2Rdbms/Schema/schema.sql b/P/Sda2/UnixSqlLdap/Jndi/Unix2Rdbms/Schema/schema.sql
index ce9ea8167..9cf43d84d 100644
--- a/P/Sda2/UnixSqlLdap/Jndi/Unix2Rdbms/Schema/schema.sql
+++ b/P/Sda2/UnixSqlLdap/Jndi/Unix2Rdbms/Schema/schema.sql
@@ -1,6 +1,4 @@
-DROP Table IF EXISTS SysUserGroup;
-DROP Table IF EXISTS SysUser;
-DROP Table IF EXISTS SysGroup;
+DROP Table IF EXISTS SysUserGroup, SysUser, SysGroup;
CREATE TABLE SysGroup ( -- The system's groups --
id INTEGER AUTO_INCREMENT PRIMARY KEY
diff --git a/ws/eclipse/Company/Sql/200/schema.sql b/ws/eclipse/Company/Sql/200/schema.sql
index fe4a1282b..6be0507cf 100644
--- a/ws/eclipse/Company/Sql/200/schema.sql
+++ b/ws/eclipse/Company/Sql/200/schema.sql
@@ -1,7 +1,4 @@
-drop table if exists Employee;
-drop table if exists Project;
-drop table if exists Department;
-drop table if exists EmployeeProject;
+drop table if exists EmployeeProject, Project, Employee, Department;
CREATE TABLE Department(
id BIGINT PRIMARY KEY
@@ -32,4 +29,4 @@ CREATE TABLE EmployeeProject (
,project BIGINT NOT NULL REFERENCES Project
,PRIMARY KEY(employee, project)
,weeklyHours INTEGER NOT NULL
-)
\ No newline at end of file
+)
diff --git a/ws/eclipse/Company/Sql/Final/schema.sql b/ws/eclipse/Company/Sql/Final/schema.sql
index cafe92daf..66d88aad5 100644
--- a/ws/eclipse/Company/Sql/Final/schema.sql
+++ b/ws/eclipse/Company/Sql/Final/schema.sql
@@ -1,7 +1,4 @@
-drop table if exists Employee;
-drop table if exists Project;
-drop table if exists Department;
-drop table if exists EmployeeProject;
+drop table if exists EmployeeProject, Employee, Project, Department;
CREATE TABLE Department(
id BIGINT PRIMARY KEY
@@ -31,4 +28,4 @@ CREATE TABLE EmployeeProject (
,project BIGINT NOT NULL REFERENCES Project
,PRIMARY KEY(employee, project)
,weeklyHours INTEGER NOT NULL
-)
\ No newline at end of file
+)
diff --git a/ws/eclipse/Jdbc/src/main/java/dom/xsl/schema.sql b/ws/eclipse/Jdbc/src/main/java/dom/xsl/schema.sql
index 4af4f495c..572734ca0 100644
--- a/ws/eclipse/Jdbc/src/main/java/dom/xsl/schema.sql
+++ b/ws/eclipse/Jdbc/src/main/java/dom/xsl/schema.sql
@@ -1,7 +1,5 @@
-- possible present from a related exercise
-DROP TABLE IF EXISTS Description;
-
-DROP TABLE IF EXISTS Product;
+DROP TABLE IF EXISTS Description, Product;
CREATE TABLE Product(
orderNo CHAR(10) NOT NULL PRIMARY KEY
diff --git a/ws/eclipse/Mediastore/Sql/200/schema.sql b/ws/eclipse/Mediastore/Sql/200/schema.sql
index af06ec7ad..10bf96ca1 100644
--- a/ws/eclipse/Mediastore/Sql/200/schema.sql
+++ b/ws/eclipse/Mediastore/Sql/200/schema.sql
@@ -1,9 +1,4 @@
-drop table if exists ArtistAlbum;
-drop table if exists Artist;
-drop table if exists Track;
-drop table if exists Album;
-drop table if exists Format;
-
+drop table if exists ArtistAlbum, Artist, Track, Album, Format;
CREATE TABLE Format (
id BIGINT PRIMARY KEY
--
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