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SQL 2022-01-22 14:16:10
sql date format yyyy-mm-dd
-- Oracle:TO_DATE(string, format) SELECT TO_DATE('2012-06-05', 'YYYY-MM-DD') FROM dual; SELECT TO_DATE('05/06/2012 13:25:12', 'DD/MM/YYYY HH24:MI:SS') FROM dual; -- SQL Server: CONVERT(data_type, string, style). Cf source link for style codes. SELECT CONV... Add solution -
SQL 2021-11-20 01:08:07
sql server connection string
Standard Security Server=myServerAddress;Database=myDataBase;User Id=myUsername;Password=myPassword; Trusted Connection Server=myServerAddress;Database=myDataBase;Trusted_Connection=True; Connection to a SQL Server instance The server/instance name synt... Add solution -
SQL 2021-11-19 20:27:23
mysql check if password is correct c#
private bool IsValidUser(string userName, string passWord) { bool loginSuccessful = false; string sql = "SELECT* FROM Login WHERE Username=@UserName AND [Password]=@Password'"; SqlCommand sqlCommand= new SqlCommand(sql, con); sqlCommand.Para... Add solution -
SQL 2021-11-19 12:19:11
sql convert string to date yyyymmddhhmmss
-- Oracle:TO_DATE(string, format) SELECT TO_DATE('2012-06-05', 'YYYY-MM-DD') FROM dual; SELECT TO_DATE('05/06/2012 13:25:12', 'DD/MM/YYYY HH24:MI:SS') FROM dual; -- SQL Server: CONVERT(data_type, string, style). Cf source link for style codes. SELECT CONV... Add solution -
SQL 2021-11-19 02:54:08
how to use a trigger to validate input data
DELIMITER $$ CREATE TRIGGER example_before_insert_allow_only_one_active BEFORE INSERT ON example_tbl FOR EACH ROW BEGIN IF NEW.active = 1 AND (SELECT COUNT(id) FROM example_tbl WHERE active=1 AND foreign_key_id=NEW.for... Add solution -
Other 2021-11-18 11:44:44
@DynamicInsert(value=true)@DynamicUpdate(value=true) used in hibernate
So after almost 2 month's wait I was finally able to derive this conclusion proposed as an answer to my own question with the help from various sources: 1.) When using dynamic-update, Hibernate has to generate the corresponding SQL string each time and t... Add solution
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