113
113
show schemas LIKE "e";
116
SET @var = "SET @var='test value'";
121
CREATE TABLE t1 (a int);
122
SET @var = "ALTER TABLE t1 ADD COLUMN (b char(100))";
124
SHOW CREATE TABLE t1;
126
t1 CREATE TABLE `t1` (
127
`a` INT DEFAULT NULL,
128
`b` VARCHAR(100) COLLATE utf8_general_ci DEFAULT NULL
129
) ENGINE=InnoDB COLLATE = utf8_general_ci
131
CREATE TABLE t1 (a int, b char(20));
132
SET @var = "INSERT INTO t1 VALUES (@a_val, @b_val)";
134
SET @b_val = 'TNETENNBA';
140
SET @b_val = 'OVERNUMEROUSNESS';
147
CREATE TABLE t1 (a int, b char(100), c char(100));
148
INSERT INTO t1 VALUES (1, 'Moss', 'IT');
149
INSERT INTO t1 VALUES (2, 'Roy', 'IT');
150
INSERT INTO t1 VALUES (3, 'Jen', 'IT');
151
SET @var = "UPDATE t1 SET c = @new_dept WHERE b = @name";
152
SET @new_dept = "Relationship Manager";
159
3 Jen Relationship Manager
161
CREATE TABLE t1 (a int);
162
INSERT INTO t1 VALUES (42);
163
INSERT INTO t1 VALUES (9);
164
INSERT INTO t1 VALUES (1);
165
INSERT INTO t1 VALUES (0);
166
INSERT INTO t1 VALUES (2);
167
SET @var = "DELETE FROM t1 WHERE a%2=0";
174
CREATE TABLE t1 (a int);
175
SET @var = "CREATE INDEX a_index ON t1 (a)";
177
SHOW CREATE TABLE t1;
179
t1 CREATE TABLE `t1` (
180
`a` INT DEFAULT NULL,
182
) ENGINE=InnoDB COLLATE = utf8_general_ci
183
SET @var = "DROP INDEX a_index ON t1";
185
SHOW CREATE TABLE t1;
187
t1 CREATE TABLE `t1` (
189
) ENGINE=InnoDB COLLATE = utf8_general_ci