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1
by brian
clean slate |
1 |
drop table if exists t1;
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create table t1 (a integer, b integer,c1 CHAR(10));
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insert into t1 (a) values (1),(2);
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truncate table t1;
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select count(*) from t1;
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6 |
count(*)
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7 |
0
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8 |
insert into t1 values(1,2,"test");
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select count(*) from t1;
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10 |
count(*)
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11 |
1
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12 |
delete from t1;
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13 |
select * from t1;
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14 |
a b c1
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15 |
drop table t1;
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16 |
select count(*) from t1;
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ERROR 42S02: Table 'test.t1' doesn't exist
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18 |
create temporary table t1 (n int);
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insert into t1 values (1),(2),(3);
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20 |
truncate table t1;
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21 |
select * from t1;
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22 |
n
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23 |
drop table t1;
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24 |
truncate non_existing_table;
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25 |
ERROR 42S02: Table 'test.non_existing_table' doesn't exist
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26 |
create table t1 (a integer auto_increment primary key);
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27 |
insert into t1 (a) values (NULL),(NULL);
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28 |
truncate table t1;
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29 |
insert into t1 (a) values (NULL),(NULL);
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30 |
SELECT * from t1;
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31 |
a
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32 |
1
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33 |
2
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34 |
delete from t1;
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35 |
insert into t1 (a) values (NULL),(NULL);
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36 |
SELECT * from t1;
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37 |
a
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38 |
3
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39 |
4
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40 |
drop table t1;
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41 |
create temporary table t1 (a integer auto_increment primary key);
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42 |
insert into t1 (a) values (NULL),(NULL);
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43 |
truncate table t1;
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44 |
insert into t1 (a) values (NULL),(NULL);
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45 |
SELECT * from t1;
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46 |
a
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47 |
1
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48 |
2
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49 |
delete from t1;
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50 |
insert into t1 (a) values (NULL),(NULL);
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51 |
SELECT * from t1;
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52 |
a
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53 |
3
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54 |
4
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55 |
drop table t1;
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56 |
create table t1 (s1 int);
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57 |
insert into t1 (s1) values (1), (2), (3), (4), (5);
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58 |
create view v1 as select * from t1;
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59 |
truncate table v1;
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60 |
ERROR 42S02: Table 'test.v1' doesn't exist
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61 |
drop view v1;
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62 |
drop table t1;
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