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MySQL Articles
Page 167 of 355
Fetching multiple MySQL rows based on a specific input within one of the table columns?
Let us first create a table −mysql> create table DemoTable1528 -> ( -> StudentId int NOT NULL AUTO_INCREMENT PRIMARY KEY, -> StudentName varchar(20), -> StudentSubject varchar(20) -> ); Query OK, 0 rows affected (0.53 sec)Insert some records in the table using insert command −mysql> insert into DemoTable1528(StudentName, StudentSubject) values('Chris', 'MongoDB'); Query OK, 1 row affected (0.38 sec) mysql> insert into DemoTable1528(StudentName, StudentSubject) values('Bob', 'MySQL'); Query OK, 1 row affected (0.10 sec) mysql> insert into DemoTable1528(StudentName, StudentSubject) values('David', 'Java'); Query OK, 1 row affected (0.11 sec) mysql> insert into DemoTable1528(StudentName, StudentSubject) values('Carol', 'C'); Query OK, 1 ...
Read MoreHow to insert records with double quotes in MySQL?
To insert records with double quotes, use the backslash (\) as in the below syntax −Syntaxinsert into yourTableName values('"yourValue"');Let us first create a table −mysql> create table DemoTable -> ( -> Name varchar(20) -> ); Query OK, 0 rows affected (0.63 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values('"John"'); Query OK, 1 row affected (0.17 sec) mysql> insert into DemoTable values('"Chris"'); Query OK, 1 row affected (0.11 sec) mysql> insert into DemoTable values('"Adam Smith"'); Query OK, 1 row affected (0.14 sec) mysql> insert into DemoTable values('"Carol"'); Query OK, 1 row affected ...
Read MoreHow to display only hour and minutes in MySQL?
To display only hour and minutes, use DATE_FORMAT() and set format specifiers as in the below syntax −select date_format(yourColumnName, '%H:%i') as anyAliasName from yourTableName;Let us first create a table −mysql> create table DemoTable1527 -> ( -> ArrivalDatetime datetime -> ); Query OK, 0 rows affected (0.76 sec)Insert some records in the table using insert command −mysql> insert into DemoTable1527 values('2019-01-10 12:34:45'); Query OK, 1 row affected (0.18 sec) mysql> insert into DemoTable1527 values('2018-12-12 11:00:34'); Query OK, 1 row affected (0.13 sec) mysql> insert into DemoTable1527 values('2019-03-21 04:55:56'); Query OK, 1 row affected (0.18 sec)Display all records from ...
Read MoreOrder by last 3 months first, then alphabetically in MySQL?
Let us first create a table −mysql> create table DemoTable1526 -> ( -> CustomerName varchar(20), -> PurchaseDate date -> ); Query OK, 0 rows affected (0.67 sec)Insert some records in the table using insert command. Here, we have inserted 2019 dates −mysql> insert into DemoTable1526 values('Adam', '2019-06-01'); Query OK, 1 row affected (0.12 sec) mysql> insert into DemoTable1526 values('Sam', '2019-04-26'); Query OK, 1 row affected (0.13 sec) mysql> insert into DemoTable1526 values('Chris', '2019-05-24'); Query OK, 1 row affected (0.10 sec) mysql> insert into DemoTable1526 values('David', '2019-10-10'); Query OK, 1 row affected (0.23 sec) mysql> insert into ...
Read MoreSelect date from MySQL and format to text?
To select date and format, use SELECT DATE_FORMAT(). Following is the syntax −Syntaxselect date_format(yourColumnName, '%e %b %y') from yourTableName;Let us first create a table −mysql> create table DemoTable -> ( -> DueDate date -> ); Query OK, 0 rows affected (0.52 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values('2019-01-11'); Query OK, 1 row affected (0.19 sec) mysql> insert into DemoTable values('2019-12-21'); Query OK, 1 row affected (0.13 sec) mysql> insert into DemoTable values('2019-09-15'); Query OK, 1 row affected (0.07 sec)Display all records from the table using select statement −mysql> select *from ...
Read MoreGroup MySQL rows in an array by column value?
To group rows in an array, use GROUP_CONCAT() along with the ORDER BY clause. Let us first create a table −mysql> create table DemoTable -> ( -> Id int, -> FirstName varchar(20) -> ); Query OK, 0 rows affected (0.78 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values(101, 'John'); Query OK, 1 row affected (0.13 sec) mysql> insert into DemoTable values(102, 'Bob'); Query OK, 1 row affected (0.18 sec) mysql> insert into DemoTable values(101, 'David'); Query OK, 1 row affected (0.12 sec) mysql> insert into DemoTable values(101, 'Adam'); Query OK, ...
Read MoreGetting error message: Scalar type not allowed in SAP HANA
Few points about your code to create a Stored Procedure, that you can edit and tryPROCEDURE "SLT_DELETE"."HCDW.IT.IT::TO_TIMESTAMP_CALL" (IN IN_DATE DECIMAL(15), OUT OUT_DATE TIMESTAMP) LANGUAGE SQLSCRIPT AS --DEFAULT SCHEMA --READS SQL DATA AS BEGIN select to_timestamp(IN_DATE) into OUT_DATE FROM DUMMY; END;In Line32, you have used below:SELECT: ORGID_ARTIKEL intoHowever correct syntax should be like:SELECT "ORGID_ARTIKEL" into
Read MoreGetting last value in MySQL group concat?
To get last value in group concat, use SUBSTRING_INDEX(). Let us first create a table −mysql> create table DemoTable1525 -> ( -> ListOfSubjects text -> ); Query OK, 0 rows affected (1.13 sec)Insert some records in the table using insert command −mysql> insert into DemoTable1525 values('MongoDB, C'); Query OK, 1 row affected (0.15 sec) mysql> insert into DemoTable1525 values('Java, C++, MySQL'); Query OK, 1 row affected (0.25 sec) mysql> insert into DemoTable1525 values('Python, C++, C, Java'); Query OK, 1 row affected (0.14 sec)Display all records from the table using select statement −mysql> select * from DemoTable1525;This will ...
Read MoreMatch the elements of an array in a MySQL query
Let us first create a table table −mysql> create table DemoTable1523 -> ( -> Id int, -> Value int -> ); Query OK, 0 rows affected (0.76 sec)Insert some records in the table using insert command −mysql> insert into DemoTable1523 values(1, 56); Query OK, 1 row affected (0.15 sec) mysql> insert into DemoTable1523 values(2, 78); Query OK, 1 row affected (0.15 sec) mysql> insert into DemoTable1523 values(1, 34); Query OK, 1 row affected (0.10 sec) mysql> insert into DemoTable1523 values(2, 45); Query OK, 1 row affected (0.17 sec) mysql> insert into DemoTable1523 values(1, 99); Query OK, ...
Read MoreSum columns corresponding values according to similar dates in MySQL?
For this, use aggregate function SUM() along with GROUP BY. Let us first create a table −mysql> create table DemoTable1522 -> ( -> ProductPurchaseDate date, -> NumberOfProduct int -> ); Query OK, 0 rows affected (1.51 sec)Insert some records in the table using insert command −mysql> insert into DemoTable1522 values('2019-01-21', 45); Query OK, 1 row affected (0.14 sec) mysql> insert into DemoTable1522 values('2018-12-31', 78); Query OK, 1 row affected (0.12 sec) mysql> insert into DemoTable1522 values('2019-01-21', 67); Query OK, 1 row affected (0.12 sec) mysql> insert into DemoTable1522 values('2019-03-01', 56); Query OK, 1 row affected (0.19 ...
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