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Showing posts with the label C

Sqlite3 C/c++, Get The Table Names Involved Int An Aggregate Query

I am using sqlite in a C++ project and I would like to be able to get the table names involved in a… Read more Sqlite3 C/c++, Get The Table Names Involved Int An Aggregate Query

Use Of Sqlite3_exec

I have the next SQLITE3 commands that generates a file with more than 60 million records: .mode csv… Read more Use Of Sqlite3_exec

How Can I Use Sqlite3.c In A C++ Project?

I am attempting to use sqlite3 in a C++ project in Eclipse and have found a great deal of advice on… Read more How Can I Use Sqlite3.c In A C++ Project?

Sqlite3_open - Problems Checking If A File Is A Sqlite3 Database

I'm working with sqlite3 for the first time, and cannot get it to properly check a file before … Read more Sqlite3_open - Problems Checking If A File Is A Sqlite3 Database

Check For Zero Rows In Select Query

My C program has an embedded sql query. This program runs on windows and queries the oracle databas… Read more Check For Zero Rows In Select Query

How To Prevent Sigint In Child Process From Propagating To And Killing Parent Process?

I've recently learned how to do the whole fork/exec/wait thing and ended up writing some code t… Read more How To Prevent Sigint In Child Process From Propagating To And Killing Parent Process?

Amalgamation Sqlite

I'm recently reading the source code of sqlite3. In the amalgamation version, there are only fo… Read more Amalgamation Sqlite

Sqlite Update Field If Null From Another Table

I have a sqlite3 DB with a different tables. What I'm doing is to UPDATE the last inserted row … Read more Sqlite Update Field If Null From Another Table

Confusion On Sqlite3 Struct In Sqlite3 Source Code

In the function static int sqlite3Prepare( sqlite3 *db, /* Database handle. */ … Read more Confusion On Sqlite3 Struct In Sqlite3 Source Code

How To Install Extension-functions.c For Sqlite3 On Ubuntu

I use sqlite3 on Ubuntu and would like to add the acos and asin functions that are provided by the … Read more How To Install Extension-functions.c For Sqlite3 On Ubuntu

Sqlite3_open: "unable To Open Database File"

I get 'unable to open database file' when executing rc = sqlite3_open('test.db', &a… Read more Sqlite3_open: "unable To Open Database File"

Can Not Prepare Insert Statement In Sqlite, C Api

/* DATABASE INIT */ ret = sqlite3_open_v2(dbfile, &DB, SQLITE_OPEN_READWRITE | SQLITE_OPEN_CRE… Read more Can Not Prepare Insert Statement In Sqlite, C Api

I'm Not Able To Pass A Callback Function With A New Argument I Added In C

I don't know how to pass a variable into a callback to do some stuff (print json output) inside… Read more I'm Not Able To Pass A Callback Function With A New Argument I Added In C

Dont Kown How To Fetch Database?

I'm complete beginner with sqlite and gtk. I'm making my 1st project in code::blocks. I hav… Read more Dont Kown How To Fetch Database?

Why Is That For Sqlite3_open We Use Double Pointer ** And For Sqlite3_prepare We Use Pointer *

Please correct me where I understood wrong. I read this answer https://stackoverflow.com/a/833124/5… Read more Why Is That For Sqlite3_open We Use Double Pointer ** And For Sqlite3_prepare We Use Pointer *

Sqlite3 C Api Number Of Rows

Can I use SELECT COUNT(*) from tableName in a C program? If so, how do I fetch the results? I don&#… Read more Sqlite3 C Api Number Of Rows

How To Execute Sql Statements From A C Program?

How can I execute SQL statements from a C program. For example I want to display the output of sele… Read more How To Execute Sql Statements From A C Program?

Prepared Statements In Libdbi

I want to use libdbi to make an application database-agnostic. I would like to use prepared stateme… Read more Prepared Statements In Libdbi

How To Create An In-memory Database With Schema Based On An Existing File Database

I have an existing database which structure is used accross the whole application. Instances of the… Read more How To Create An In-memory Database With Schema Based On An Existing File Database

Confusion On Sqlite3 Struct In Sqlite3 Source Code

In the function static int sqlite3Prepare( sqlite3 *db, /* Database handle. */ … Read more Confusion On Sqlite3 Struct In Sqlite3 Source Code